{"error":0,"message":null,"data":{"apache":"2.4","name":"Apache HTTPD 2.4","status":"m","date_start":"2012-02-21","date_end":null,"vulnerability":[{"uuid":"85e0a86d59588696f77426642d8ebc15de51719960591efbe4c15424737335d1","name":"Apache HTTPD 2.4 < 2.4.58","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.58","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2023-31122","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2023-31122","description":"[en] Out-of-bounds Read vulnerability in mod_macro of Apache HTTP Server.This issue affects Apache HTTP Server: through 2.4.57.","date":"2023-10-23"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"be35b5a662b0ead8232c201ed6f15b4fbe64282de1f02fd72a6b33145f1852d6","name":"Apache HTTPD 2.4 >= 2.4.55 - <= 2.4.57","operator":{"min_version":"2.4.55","min_operator":"ge","max_version":"2.4.57","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2023-43622","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2023-43622","description":"[en] An attacker, opening a HTTP\/2 connection with an initial window size of 0, was able to block handling of that connection indefinitely in Apache HTTP Server. This could be used to exhaust worker resources in the server, similar to the well known \"slow loris\" attack pattern.\nThis has been fixed in version 2.4.58, so that such connection are terminated properly after the configured connection timeout.\n\nThis issue affects Apache HTTP Server: from 2.4.55 through 2.4.57.\n\nUsers are recommended to upgrade to version 2.4.58, which fixes the issue.","date":"2023-10-23"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource."}]}},{"uuid":"793e73beca7051cc4fb2c5506a5a22c2fc6d35ec19ea0fb198027c2941ac52f9","name":"Apache HTTPD 2.4 >= 2.4.17 - < 2.4.58","operator":{"min_version":"2.4.17","min_operator":"ge","max_version":"2.4.58","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2023-45802","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2023-45802","description":"[en] When a HTTP\/2 stream was reset (RST frame) by a client, there was a time window were the request's memory resources were not reclaimed immediately. Instead, de-allocation was deferred to connection close. A client could send new requests and resets, keeping the connection busy and open and causing the memory footprint to keep on growing. On connection close, all resources were reclaimed, but the process might run out of memory before that.\n\nThis was found by the reporter during testing of\u00a0CVE-2023-44487 (HTTP\/2 Rapid Reset Exploit) with their own test client. During \"normal\" HTTP\/2 use, the probability to hit this bug is very low. The kept memory would not become noticeable before the connection closes or times out.\n\nUsers are recommended to upgrade to version 2.4.58, which fixes the issue.","date":"2023-10-23"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:H\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"5.9","severity":"medium","av":"network","ac":"high","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource."},{"cwe":"CWE-404","name":"Improper Resource Shutdown or Release","description":"The product does not release or incorrectly releases a resource before it is made available for re-use."}]}},{"uuid":"051ec3d5f2f121ceb1425f16708edbe8d6738c001fee253ebbc9d198f332fada","name":"Apache HTTPD 2.4 < 2.4.56","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.56","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2023-25690","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2023-25690","description":"[en] Some mod_proxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack.\n\n\n\n\nConfigurations are affected when mod_proxy is enabled along with some form of RewriteRule\n or ProxyPassMatch in which a non-specific pattern matches\n some portion of the user-supplied request-target (URL) data and is then\n re-inserted into the proxied request-target using variable \nsubstitution. For example, something like:\n\n\n\n\nRewriteEngine on\nRewriteRule \"^\/here\/(.*)\" \"http:\/\/example.com:8080\/elsewhere?$1\"; [P]\nProxyPassReverse \/here\/ http:\/\/example.com:8080\/\n\n\nRequest splitting\/smuggling could result in bypass of access controls in the proxy server, proxying unintended URLs to existing origin servers, and cache poisoning. Users are recommended to update to at least version 2.4.56 of Apache HTTP Server.","date":"2023-03-07"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-113","name":"Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request\/Response Splitting')","description":"The product receives data from an HTTP agent\/component (e.g., web server, proxy, browser, etc.), but it does not neutralize or incorrectly neutralizes CR and LF characters before the data is included in outgoing HTTP headers."},{"cwe":"CWE-444","name":"Inconsistent Interpretation of HTTP Requests ('HTTP Request\/Response Smuggling')","description":"The product acts as an intermediary HTTP agent\n         (such as a proxy or firewall) in the data flow between two\n         entities such as a client and server, but it does not\n         interpret malformed HTTP requests or responses in ways that\n         are consistent with how the messages will be processed by\n         those entities that are at the ultimate destination."}]}},{"uuid":"49bf14581ef5d0f41562921db1a6c6ac437a7ae19a487be1b074db4cced440dd","name":"Apache HTTPD 2.4 >= 2.4.30 - <= 2.4.55","operator":{"min_version":"2.4.30","min_operator":"ge","max_version":"2.4.55","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2023-27522","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2023-27522","description":"[en] HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.55.\n\nSpecial characters in the origin response header can truncate\/split the response forwarded to the client.","date":"2023-03-07"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:H\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"high","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-113","name":"Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request\/Response Splitting')","description":"The product receives data from an HTTP agent\/component (e.g., web server, proxy, browser, etc.), but it does not neutralize or incorrectly neutralizes CR and LF characters before the data is included in outgoing HTTP headers."},{"cwe":"CWE-444","name":"Inconsistent Interpretation of HTTP Requests ('HTTP Request\/Response Smuggling')","description":"The product acts as an intermediary HTTP agent\n         (such as a proxy or firewall) in the data flow between two\n         entities such as a client and server, but it does not\n         interpret malformed HTTP requests or responses in ways that\n         are consistent with how the messages will be processed by\n         those entities that are at the ultimate destination."}]}},{"uuid":"9ea9b8fb758c991d10be2596414b4faa28bbfcafb7468f44417646fd0aa51a40","name":"Apache HTTPD 2.4 < 2.4.55","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.55","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2006-20001","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2006-20001","description":"[en] A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header value sent. This could cause the process to crash.\n\nThis issue affects Apache HTTP Server 2.4.54 and earlier.","date":"2023-01-17"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."},{"cwe":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"e3589fff7320cd6f65c875317377b5e199f6a855696cfc9bbd4111c58c26cebc","name":"Apache HTTPD 2.4 < 2.4.55","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.55","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-36760","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-36760","description":"[en] Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to.  This issue affects Apache HTTP Server Apache HTTP Server 2.4 version 2.4.54 and prior versions.","date":"2023-01-17"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:H\/PR:N\/UI:N\/S:C\/C:H\/I:H\/A:H","score":"9.0","severity":"critical","av":"network","ac":"high","pr":"none","ui":"none","s":"changed","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-444","name":"Inconsistent Interpretation of HTTP Requests ('HTTP Request\/Response Smuggling')","description":"The product acts as an intermediary HTTP agent\n         (such as a proxy or firewall) in the data flow between two\n         entities such as a client and server, but it does not\n         interpret malformed HTTP requests or responses in ways that\n         are consistent with how the messages will be processed by\n         those entities that are at the ultimate destination."}]}},{"uuid":"86b5dca4c92adc3a832cefd75f658025b5dfdbf9e272b3c48b8ccc75b9eb93cc","name":"Apache HTTPD 2.4 < 2.4.55","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.55","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-37436","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-37436","description":"[en] Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers being incorporated into the response body. If the later headers have any security purpose, they will not be interpreted by the client.","date":"2023-01-17"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:L\/A:N","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"low","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-113","name":"Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request\/Response Splitting')","description":"The product receives data from an HTTP agent\/component (e.g., web server, proxy, browser, etc.), but it does not neutralize or incorrectly neutralizes CR and LF characters before the data is included in outgoing HTTP headers."},{"cwe":"CWE-436","name":"Interpretation Conflict","description":"Product A handles inputs or steps differently than Product B, which causes A to perform incorrect actions based on its perception of B's state."}]}},{"uuid":"809f49fbd4afdfa3d1978ff58f046033b1d5644f043e277de8f6fda154eb847b","name":"Apache HTTPD 2.4 < 2.4.54","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.54","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-26377","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-26377","description":"[en] Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Server 2.4 version 2.4.53 and prior versions.","date":"2022-06-08"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:H\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"high","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-444","name":"Inconsistent Interpretation of HTTP Requests ('HTTP Request\/Response Smuggling')","description":"The product acts as an intermediary HTTP agent\n         (such as a proxy or firewall) in the data flow between two\n         entities such as a client and server, but it does not\n         interpret malformed HTTP requests or responses in ways that\n         are consistent with how the messages will be processed by\n         those entities that are at the ultimate destination."}]}},{"uuid":"a8de08b5fd8fac1dff99eac73f9a856ac89877e3e61bfb5177235ae253238ebe","name":"Apache HTTPD 2.4 < 2.4.54","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.54","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-28330","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-28330","description":"[en] Apache HTTP Server 2.4.53 and earlier on Windows may read beyond bounds when configured to process requests with the mod_isapi module.","date":"2022-06-08"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:L\/I:N\/A:N","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"low","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"a3deebd587c740e56c606e9f13983b04f8cdee6831a86379fd7c228cac3981d9","name":"Apache HTTPD 2.4 < 2.4.54","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.54","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-28614","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-28614","description":"[en] The ap_rwrite() function in Apache HTTP Server 2.4.53 and earlier may read unintended memory if an attacker can cause the server to reflect very large input using ap_rwrite() or ap_rputs(), such as with mod_luas r:puts() function. Modules compiled and distributed separately from Apache HTTP Server that use the 'ap_rputs' function and may pass it a very large (INT_MAX or larger) string must be compiled against current headers to resolve the issue.","date":"2022-06-08"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:L\/I:N\/A:N","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"low","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-190","name":"Integer Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number."},{"cwe":"CWE-200","name":"Exposure of Sensitive Information to an Unauthorized Actor","description":"The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information."}]}},{"uuid":"156bcd1c44a70abdbad8dd1fd247467551eb16e250fcda79c3257dabe60d8b80","name":"Apache HTTPD 2.4 < 2.4.54","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.54","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-28615","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-28615","description":"[en] Apache HTTP Server 2.4.53 and earlier may crash or disclose information due to a read beyond bounds in ap_strcmp_match() when provided with an extremely large input buffer. While no code distributed with the server can be coerced into such a call, third-party modules or lua scripts that use ap_strcmp_match() may hypothetically be affected.","date":"2022-06-08"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:H","score":"9.1","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."},{"cwe":"CWE-190","name":"Integer Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number."}]}},{"uuid":"59d8824fd166232bb4202479c5e51fda9e31e909970d7cf2985264cc06cfa447","name":"Apache HTTPD 2.4 < 2.4.54","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.54","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-29404","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-29404","description":"[en] In Apache HTTP Server 2.4.53 and earlier, a malicious request to a lua script that calls r:parsebody(0) may cause a denial of service due to no default limit on possible input size.","date":"2022-06-08"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-770","name":"Allocation of Resources Without Limits or Throttling","description":"The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated."}]}},{"uuid":"c4f8f35caf8ca60e4c8aafb194e8edbc09f647c621296ae23f9ab3899b148a3c","name":"Apache HTTPD 2.4 == 2.4.53","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.53","max_operator":"eq","unfixed":0},"source":[{"id":"CVE-2022-30522","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-30522","description":"[en] If Apache HTTP Server 2.4.53 is configured to do transformations with mod_sed in contexts where the input to mod_sed may be very large, mod_sed may make excessively large memory allocations and trigger an abort.","date":"2022-06-08"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-770","name":"Allocation of Resources Without Limits or Throttling","description":"The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated."},{"cwe":"CWE-789","name":"Memory Allocation with Excessive Size Value","description":"The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated."}]}},{"uuid":"58b3a00fc38ddfef8ead160d23f7423d416bdfbfa6ae65a01bcd472ef6119aa5","name":"Apache HTTPD 2.4 < 2.4.54","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.54","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-30556","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-30556","description":"[en] Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling r:wsread() that point past the end of the storage allocated for the buffer.","date":"2022-06-08"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-200","name":"Exposure of Sensitive Information to an Unauthorized Actor","description":"The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information."}]}},{"uuid":"fcaa93ad449ce406c0a5ca057689d255ae147d6394e76ca0d2aa7b3c750f0a20","name":"Apache HTTPD 2.4 < 2.4.54","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.54","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-31813","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-31813","description":"[en] Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded-* headers to the origin server based on client side Connection header hop-by-hop mechanism. This may be used to bypass IP based authentication on the origin server\/application.","date":"2022-06-08"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-345","name":"Insufficient Verification of Data Authenticity","description":"The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data."},{"cwe":"CWE-348","name":"Use of Less Trusted Source","description":"The product has two different sources of the same data or information, but it uses the source that has less support for verification, is less trusted, or is less resistant to attack."}]}},{"uuid":"522eaf82406c9f3d2dc44c3699b020019c9e8ec9fb5e08d75f6bbd9aecded3b3","name":"Apache HTTPD 2.4 < 2.4.53","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.53","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-22719","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-22719","description":"[en] A carefully crafted request body can cause a read to a random memory area which could cause the process to crash. This issue affects Apache HTTP Server 2.4.52 and earlier.","date":"2022-03-14"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-665","name":"Improper Initialization","description":"The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used."},{"cwe":"CWE-908","name":"Use of Uninitialized Resource","description":"The product uses or accesses a resource that has not been initialized."}]}},{"uuid":"4c08d4b069ab1333e43a96eec0b175dd60babc885f9f8d95da1f18554b706029","name":"Apache HTTPD 2.4 < 2.4.53","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.53","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-22720","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-22720","description":"[en] Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling","date":"2022-03-14"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-444","name":"Inconsistent Interpretation of HTTP Requests ('HTTP Request\/Response Smuggling')","description":"The product acts as an intermediary HTTP agent\n         (such as a proxy or firewall) in the data flow between two\n         entities such as a client and server, but it does not\n         interpret malformed HTTP requests or responses in ways that\n         are consistent with how the messages will be processed by\n         those entities that are at the ultimate destination."}]}},{"uuid":"2e162bb1cd54b5dab76b05acc55d6c3be410206f390b7b977677e920666f04c8","name":"Apache HTTPD 2.4 < 2.4.53","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.53","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-22721","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-22721","description":"[en] If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later causes out of bounds writes. This issue affects Apache HTTP Server 2.4.52 and earlier.","date":"2022-03-14"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:H\/A:H","score":"9.1","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-190","name":"Integer Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number."},{"cwe":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"0454fda099b2bf5c3426e1c699944d728998758e2cfc851c1c7cfb8b46d136ad","name":"Apache HTTPD 2.4 < 2.4.53","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.53","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2022-23943","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2022-23943","description":"[en] Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data. This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions.","date":"2022-03-14"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-190","name":"Integer Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number."},{"cwe":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"ef29c33a0781e1759d4b841679fb3dd3fa475c48da6bde29a68b700002d83415","name":"Apache HTTPD 2.4 >= 2.4.7 - <= 2.4.51","operator":{"min_version":"2.4.7","min_operator":"ge","max_version":"2.4.51","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2021-44224","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-44224","description":"[en] A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). This issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included).","date":"2021-12-20"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:L\/A:H","score":"8.2","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"low","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."},{"cwe":"CWE-918","name":"Server-Side Request Forgery (SSRF)","description":"The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination."}]}},{"uuid":"2a9ded2372a4a9388f6e06ce0a8158547bc72499e0a586162687bdaae001c891","name":"Apache HTTPD 2.4 < 2.4.52","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.52","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2021-44790","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-44790","description":"[en] A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerabilty though it might be possible to craft one. This issue affects Apache HTTP Server 2.4.51 and earlier.","date":"2021-12-20"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource."},{"cwe":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"8f981326e8f58a2fcf1c71ef8253c88c39872222de96b622aeb89bf940b82b3e","name":"Apache HTTPD 2.4 >= 2.4.49 - <= 2.4.50","operator":{"min_version":"2.4.49","min_operator":"ge","max_version":"2.4.50","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2021-42013","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-42013","description":"[en] It was found that the fix for CVE-2021-41773 in Apache HTTP Server 2.4.50 was insufficient. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Alias-like directives. If files outside of these directories are not protected by the usual default configuration \"require all denied\", these requests can succeed. If CGI scripts are also enabled for these aliased pathes, this could allow for remote code execution. This issue only affects Apache 2.4.49 and Apache 2.4.50 and not earlier versions.","date":"2021-10-07"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":true,"cwe":[{"cwe":"CWE-22","name":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","description":"The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory."}]}},{"uuid":"470a22c1b9f7ccb7de4e10af6b5c95d06bb3e01a18879f101b2471828600b613","name":"Apache HTTPD 2.4 == 2.4.49","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.49","max_operator":"eq","unfixed":0},"source":[{"id":"CVE-2021-41524","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-41524","description":"[en] While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP\/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project.","date":"2021-10-05"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"0669c683fec2b81b21ef1514f35b1529f48223a7b4034531002bcb50ccc202e5","name":"Apache HTTPD 2.4 == 2.4.49","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.49","max_operator":"eq","unfixed":0},"source":[{"id":"CVE-2021-41773","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-41773","description":"[en] A flaw was found in a change made to path normalization in Apache HTTP Server 2.4.49. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Alias-like directives. If files outside of these directories are not protected by the usual default configuration \"require all denied\", these requests can succeed. If CGI scripts are also enabled for these aliased pathes, this could allow for remote code execution. This issue is known to be exploited in the wild. This issue only affects Apache 2.4.49 and not earlier versions. The fix in Apache HTTP Server 2.4.50 was found to be incomplete, see CVE-2021-42013.","date":"2021-10-05"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":true,"cwe":[{"cwe":"CWE-22","name":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","description":"The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory."}]}},{"uuid":"ec714764769c0a6a873c9f8f4afd0394016cb312fd61a1f78c207ceb67072dde","name":"Apache HTTPD 2.4 >= 2.4.17 - <= 2.4.48","operator":{"min_version":"2.4.17","min_operator":"ge","max_version":"2.4.48","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2021-33193","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-33193","description":"[en] A crafted method sent through HTTP\/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.","date":"2021-08-16"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:H\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"high","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"bec7fa0aef783778db53f76ea7b067e831ec27fdaa0232f638ab447e0316f7d8","name":"Apache HTTPD 2.4 < 2.4.49","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.49","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2021-34798","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-34798","description":"[en] Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier.","date":"2021-09-16"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"e1f8053b4b78f478429bd79ca2a025dd66473a7adcea07d52bc68a5bcf867880","name":"Apache HTTPD 2.4 >= 2.4.30 - <= 2.4.48","operator":{"min_version":"2.4.30","min_operator":"ge","max_version":"2.4.48","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2021-36160","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-36160","description":"[en] A carefully crafted request uri-path can cause mod_proxy_uwsgi to read above the allocated memory and crash (DoS). This issue affects Apache HTTP Server versions 2.4.30 to 2.4.48 (inclusive).","date":"2021-09-16"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"96dd18c6d2b88b2ba0a780e794c44266c2ccfcba7065dd289f7f7faea3d68e21","name":"Apache HTTPD 2.4 < 2.4.49","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.49","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2021-39275","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-39275","description":"[en] ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party \/ external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier.","date":"2021-09-16"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"bdce2a7913ffffe9f06f299271e0d60cb334e76220a38c015da32ac198fcfffa","name":"Apache HTTPD 2.4 < 2.4.49","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.49","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2021-40438","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-40438","description":"[en] A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.","date":"2021-09-16"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:H\/PR:N\/UI:N\/S:C\/C:H\/I:H\/A:H","score":"9.0","severity":"critical","av":"network","ac":"high","pr":"none","ui":"none","s":"changed","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":true,"cwe":[{"cwe":"CWE-918","name":"Server-Side Request Forgery (SSRF)","description":"The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination."}]}},{"uuid":"b9a1d46196c1703de48b5b207ceb49901b7deec48b4a6dd9362a185b52f968cc","name":"Apache HTTPD 2.4 >= 2.4.6 - <= 2.4.46","operator":{"min_version":"2.4.6","min_operator":"ge","max_version":"2.4.46","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2019-17567","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-17567","description":"[en] Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin server was tunneling the whole connection regardless, thus allowing for subsequent requests on the same connection to pass through with no HTTP validation, authentication or authorization possibly configured.","date":"2021-06-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:L\/A:N","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"low","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct."},{"cwe":"CWE-444","name":"Inconsistent Interpretation of HTTP Requests ('HTTP Request\/Response Smuggling')","description":"The product acts as an intermediary HTTP agent\n         (such as a proxy or firewall) in the data flow between two\n         entities such as a client and server, but it does not\n         interpret malformed HTTP requests or responses in ways that\n         are consistent with how the messages will be processed by\n         those entities that are at the ultimate destination."}]}},{"uuid":"5fffa0edbb29295867d77adf9f96243748cb0ccfea328935dacffa9eef2b8c64","name":"Apache HTTPD 2.4 < 2.4.47","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.47","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2020-13938","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2020-13938","description":"[en] Apache HTTP Server versions 2.4.0 to 2.4.46 Unprivileged local users can stop httpd on Windows","date":"2021-06-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:L\/AC:L\/PR:L\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"5.5","severity":"medium","av":"local","ac":"low","pr":"low","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-732","name":"Incorrect Permission Assignment for Critical Resource","description":"The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors."},{"cwe":"CWE-862","name":"Missing Authorization","description":"The product does not perform an authorization check when an actor attempts to access a resource or perform an action."}]}},{"uuid":"34ea66376f5a88a5873006a998eb492027392e1cfb40ce0dd4530968b9b59b2c","name":"Apache HTTPD 2.4 >= 2.4.41 - <= 2.4.46","operator":{"min_version":"2.4.41","min_operator":"ge","max_version":"2.4.46","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2020-13950","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2020-13950","description":"[en] Apache HTTP Server versions 2.4.41 to 2.4.46 mod_proxy_http can be made to crash (NULL pointer dereference) with specially crafted requests using both Content-Length and Transfer-Encoding headers, leading to a Denial of Service","date":"2021-06-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"5f68478878d7928aa1643bfa71c51d542db900cd4038725972060f03d81c4f85","name":"Apache HTTPD 2.4 < 2.4.47","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.47","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2020-35452","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2020-35452","description":"[en] Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in mod_auth_digest. There is no report of this overflow being exploitable, nor the Apache HTTP Server team could create one, though some particular compiler and\/or compilation option might make it possible, with limited consequences anyway due to the size (a single byte) and the value (zero byte) of the overflow","date":"2021-06-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:L\/I:L\/A:L","score":"7.3","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"low","i":"low","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data."},{"cwe":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"0adb3b47ac0150128817cd2854fb3f94a9a8b3b18fab905fb34aead4b1aa4d54","name":"Apache HTTPD 2.4 < 2.4.47","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.47","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2021-26690","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-26690","description":"[en] Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service","date":"2021-06-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"dbbb564b80069c3abe0b1a347eca174ed58970c440b38ba6de44f047278ffdf5","name":"Apache HTTPD 2.4 < 2.4.47","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.47","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2021-26691","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-26691","description":"[en] In Apache HTTP Server versions 2.4.0 to 2.4.46 a specially crafted SessionHeader sent by an origin server could cause a heap overflow","date":"2021-06-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data."},{"cwe":"CWE-122","name":"Heap-based Buffer Overflow","description":"A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc()."},{"cwe":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"dfd0e51cc8ea0bac46edc61c95e56ed008cde9534e51ff534b724f79b558b63c","name":"Apache HTTPD 2.4 >= 2.4.39 - <= 2.4.46","operator":{"min_version":"2.4.39","min_operator":"ge","max_version":"2.4.46","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2021-30641","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-30641","description":"[en] Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'","date":"2021-06-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:L\/A:N","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"low","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."}]}},{"uuid":"141cd781f2d7bb48724da393f3245ce56ba42a5ac7ea28bbc1e7fed95e33536e","name":"Apache HTTPD 2.4 == 2.4.47","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.47","max_operator":"eq","unfixed":0},"source":[{"id":"CVE-2021-31618","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2021-31618","description":"[en] Apache HTTP Server protocol handler for the HTTP\/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP\/1 protocol as well. On violation of these restrictions and HTTP response is sent to the client with a status code indicating why the request was rejected. This rejection response was not fully initialised in the HTTP\/2 protocol handler if the offending header was the very first one received or appeared in a a footer. This led to a NULL pointer dereference on initialised memory, crashing reliably the child process. Since such a triggering HTTP\/2 request is easy to craft and submit, this can be exploited to DoS the server. This issue affected mod_http2 1.15.17 and Apache HTTP Server version 2.4.47 only. Apache HTTP Server 2.4.47 was never released.","date":"2021-06-15"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"acd3489436b3932e10247df818430bbda0ddb173583f2fbc4e39a1c429b2192f","name":"Apache HTTPD 2.4 >= 2.4.20 - <= 2.4.45","operator":{"min_version":"2.4.20","min_operator":"ge","max_version":"2.4.45","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2020-9490","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2020-9490","description":"[en] Apache HTTP Server versions 2.4.20 to 2.4.43. A specially crafted value for the 'Cache-Digest' header in a HTTP\/2 request would result in a crash when the server actually tries to HTTP\/2 PUSH a resource afterwards. Configuring the HTTP\/2 feature via \"H2Push off\" will mitigate this vulnerability for unpatched servers.","date":"2020-08-07"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource."},{"cwe":"CWE-444","name":"Inconsistent Interpretation of HTTP Requests ('HTTP Request\/Response Smuggling')","description":"The product acts as an intermediary HTTP agent\n         (such as a proxy or firewall) in the data flow between two\n         entities such as a client and server, but it does not\n         interpret malformed HTTP requests or responses in ways that\n         are consistent with how the messages will be processed by\n         those entities that are at the ultimate destination."}]}},{"uuid":"1cb75f0916208ad5224659d8834dcb61a3624f63057bc48b836da6585fc452d9","name":"Apache HTTPD 2.4 >= 2.4.32 - <= 2.4.43","operator":{"min_version":"2.4.32","min_operator":"ge","max_version":"2.4.43","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2020-11984","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2020-11984","description":"[en] Apache HTTP server 2.4.32 to 2.4.44 mod_proxy_uwsgi info disclosure and possible RCE","date":"2020-08-07"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data."},{"cwe":"CWE-120","name":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","description":"The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer."},{"cwe":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource."}]}},{"uuid":"e33838bf6c29a238c50e2a9ec32f32918b6ddfab149a384ffba8b89019fbec7f","name":"Apache HTTPD 2.4 >= 2.4.20 - <= 2.4.43","operator":{"min_version":"2.4.20","min_operator":"ge","max_version":"2.4.43","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2020-11993","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2020-11993","description":"[en] Apache HTTP Server versions 2.4.20 to 2.4.43 When trace\/debug was enabled for the HTTP\/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools. Configuring the LogLevel of mod_http2 above \"info\" will mitigate this vulnerability for unpatched servers.","date":"2020-08-07"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource."},{"cwe":"CWE-444","name":"Inconsistent Interpretation of HTTP Requests ('HTTP Request\/Response Smuggling')","description":"The product acts as an intermediary HTTP agent\n         (such as a proxy or firewall) in the data flow between two\n         entities such as a client and server, but it does not\n         interpret malformed HTTP requests or responses in ways that\n         are consistent with how the messages will be processed by\n         those entities that are at the ultimate destination."}]}},{"uuid":"c07e05f6ce475244b0bb718bfdf76ce0d2db67137fceb090d44b50da840af009","name":"Apache HTTPD 2.4 < 2.4.42","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.42","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2020-1927","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2020-1927","description":"[en] In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an an unexpected URL within the request URL.","date":"2020-04-01"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:R\/S:C\/C:L\/I:L\/A:N","score":"6.1","severity":"medium","av":"network","ac":"low","pr":"none","ui":"required","s":"changed","c":"low","i":"low","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-601","name":"URL Redirection to Untrusted Site ('Open Redirect')","description":"The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect."}]}},{"uuid":"72812c1ab1ac2e0fdea2e00fb70c28e1f82b0a1e836629c781183c644004203f","name":"Apache HTTPD 2.4 < 2.4.42","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.42","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2020-1934","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2020-1934","description":"[en] In Apache HTTP Server 2.4.0 to 2.4.41, mod_proxy_ftp may use uninitialized memory when proxying to a malicious FTP server.","date":"2020-04-01"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:L\/I:N\/A:N","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"low","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-456","name":"Missing Initialization of a Variable","description":"The product does not initialize critical variables, which causes the execution environment to use unexpected values."},{"cwe":"CWE-908","name":"Use of Uninitialized Resource","description":"The product uses or accesses a resource that has not been initialized."}]}},{"uuid":"307216ab9596a48d55ff93c6566e941afceb1f59e9490d9d81c96f8eaef85f71","name":"Apache HTTPD 2.4 >= 2.4.20 - <= 2.4.39","operator":{"min_version":"2.4.20","min_operator":"ge","max_version":"2.4.39","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2019-9517","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-9517","description":"[en] Some HTTP\/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service. The attacker opens the HTTP\/2 window so the peer can send without constraint; however, they leave the TCP window closed so the peer cannot actually write (many of) the bytes on the wire. The attacker then sends a stream of requests for a large response object. Depending on how the servers queue the responses, this can consume excess memory, CPU, or both.","date":"2019-08-13"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource."},{"cwe":"CWE-770","name":"Allocation of Resources Without Limits or Throttling","description":"The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated."}]}},{"uuid":"6a2742b4cb4096b100f848cae2a450529c5ad2da3cc185ce0cc206798bc7b8c9","name":"Apache HTTPD 2.4 >= 2.4.20 - <= 2.4.39","operator":{"min_version":"2.4.20","min_operator":"ge","max_version":"2.4.39","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2019-10081","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-10081","description":"[en] HTTP\/2 (2.4.20 through 2.4.39) very early pushes, for example configured with \"H2PushResource\", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data supplied by the client.","date":"2019-08-15"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource."},{"cwe":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"f00f2fe04070dff66698a588e2e3234ffe4cdd15dec6f00439c21402b55feb58","name":"Apache HTTPD 2.4 >= 2.4.18 - <= 2.4.39","operator":{"min_version":"2.4.18","min_operator":"ge","max_version":"2.4.39","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2019-10082","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-10082","description":"[en] In Apache HTTP Server 2.4.18-2.4.39, using fuzzed network input, the http\/2 session handling could be made to read memory after being freed, during connection shutdown.","date":"2019-09-26"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:H","score":"9.1","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-416","name":"Use After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer."}]}},{"uuid":"825044379add27a1e7b15f00e2ae0526b8c6f0a3e3437f82f10d4c06b7a19fa6","name":"Apache HTTPD 2.4 < 2.4.40","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.40","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2019-10092","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-10092","description":"[en] In Apache HTTP Server 2.4.0-2.4.39, a limited cross-site scripting issue was reported affecting the mod_proxy error page. An attacker could cause the link on the error page to be malformed and instead point to a page of their choice. This would only be exploitable where a server was set up with proxying enabled but was misconfigured in such a way that the Proxy Error page was displayed.","date":"2019-09-26"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:R\/S:C\/C:L\/I:L\/A:N","score":"6.1","severity":"medium","av":"network","ac":"low","pr":"none","ui":"required","s":"changed","c":"low","i":"low","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users."}]}},{"uuid":"135e968d734405e57d6042860e8bea09bba2802e21bee64c310aeee91b2cae8e","name":"Apache HTTPD 2.4 >= 2.4.33 - <= 2.4.38","operator":{"min_version":"2.4.33","min_operator":"ge","max_version":"2.4.38","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2019-10097","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-10097","description":"[en] In Apache HTTP Server 2.4.32-2.4.39, when mod_remoteip was configured to use a trusted intermediary proxy server using the \"PROXY\" protocol, a specially crafted PROXY header could trigger a stack buffer overflow or NULL pointer deference. This vulnerability could only be triggered by a trusted proxy and not by untrusted HTTP clients.","date":"2019-09-26"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:H\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"7.2","severity":"high","av":"network","ac":"low","pr":"high","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-120","name":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","description":"The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer."},{"cwe":"CWE-416","name":"Use After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer."},{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."},{"cwe":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"6159321a5e214f08ab79896c45106e128083d2e401aa5f7270019b2046379250","name":"Apache HTTPD 2.4 < 2.4.40","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.40","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2019-10098","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-10098","description":"[en] In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an unexpected URL within the request URL.","date":"2019-09-25"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:R\/S:C\/C:L\/I:L\/A:N","score":"6.1","severity":"medium","av":"network","ac":"low","pr":"none","ui":"required","s":"changed","c":"low","i":"low","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-601","name":"URL Redirection to Untrusted Site ('Open Redirect')","description":"The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect."}]}},{"uuid":"1b4361ae8372bd181a1e2700ae2738bfe173b889f348f734615766d598da04eb","name":"Apache HTTPD 2.4 >= 2.4.17 - <= 2.4.38","operator":{"min_version":"2.4.17","min_operator":"ge","max_version":"2.4.38","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2019-0196","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-0196","description":"[en] A vulnerability was found in Apache HTTP Server 2.4.17 to 2.4.38. Using fuzzed network input, the http\/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request incorrectly.","date":"2019-06-11"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:L","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-416","name":"Use After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer."}]}},{"uuid":"f182ddf4c1f26890f4dcf4c05dd8298049253b6583d16fcfbbeb2d9edccb9ab7","name":"Apache HTTPD 2.4 >= 2.4.34 - <= 2.4.38","operator":{"min_version":"2.4.34","min_operator":"ge","max_version":"2.4.38","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2019-0197","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-0197","description":"[en] A vulnerability was found in Apache HTTP Server 2.4.34 to 2.4.38. When HTTP\/2 was enabled for a http: host or H2Upgrade was enabled for h2 on a https: host, an Upgrade request from http\/1.1 to http\/2 that was not the first request on a connection could lead to a misconfiguration and crash. Server that never enabled the h2 protocol or that only enabled it for https: and did not set \"H2Upgrade on\" are unaffected by this issue.","date":"2019-06-11"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:H\/PR:L\/UI:N\/S:U\/C:N\/I:L\/A:L","score":"4.2","severity":"medium","av":"network","ac":"high","pr":"low","ui":"none","s":"unchanged","c":"none","i":"low","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-444","name":"Inconsistent Interpretation of HTTP Requests ('HTTP Request\/Response Smuggling')","description":"The product acts as an intermediary HTTP agent\n         (such as a proxy or firewall) in the data flow between two\n         entities such as a client and server, but it does not\n         interpret malformed HTTP requests or responses in ways that\n         are consistent with how the messages will be processed by\n         those entities that are at the ultimate destination."}]}},{"uuid":"723e6e91a7b211d9a9f59f2c7ef5b2cd0442b85ac31a5cf5c1fa825075255814","name":"Apache HTTPD 2.4 >= 2.4.17 - <= 2.4.38","operator":{"min_version":"2.4.17","min_operator":"ge","max_version":"2.4.38","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2019-0211","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-0211","description":"[en] In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute arbitrary code with the privileges of the parent process (usually root) by manipulating the scoreboard. Non-Unix systems are not affected.","date":"2019-04-08"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:L\/AC:L\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"7.8","severity":"high","av":"local","ac":"low","pr":"low","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":true,"cwe":[{"cwe":"CWE-250","name":"Execution with Unnecessary Privileges","description":"The product performs an operation at a privilege level that is higher than the minimum level required, which creates new weaknesses or amplifies the consequences of other weaknesses."},{"cwe":"CWE-416","name":"Use After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer."}]}},{"uuid":"421db3bf4507cd78c19a0953212f71baa10f97fcb2389b7c726d3c955b8478d6","name":"Apache HTTPD 2.4 >= 2.4.37 - <= 2.4.38","operator":{"min_version":"2.4.37","min_operator":"ge","max_version":"2.4.38","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2019-0215","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-0215","description":"[en] In Apache HTTP Server 2.4 releases 2.4.37 and 2.4.38, a bug in mod_ssl when using per-location client certificate verification with TLSv1.3 allowed a client to bypass configured access control restrictions.","date":"2019-04-08"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:H\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"7.5","severity":"high","av":"network","ac":"high","pr":"low","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-284","name":"Improper Access Control","description":"The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor."}]}},{"uuid":"7ff2b882ce4fc6a963e27f1bb02c0dce9eecc5f098ad8982ff7f1a27543fb990","name":"Apache HTTPD 2.4 < 2.4.39","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.39","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2019-0217","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-0217","description":"[en] In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user with valid credentials to authenticate using another username, bypassing configured access control restrictions.","date":"2019-04-08"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:H\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"7.5","severity":"high","av":"network","ac":"high","pr":"low","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-284","name":"Improper Access Control","description":"The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor."},{"cwe":"CWE-362","name":"Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","description":"The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently."}]}},{"uuid":"0f1e5dfde40dbb63f717e29466c9af9855251d29f47b753f9e2c78fffe1be4f4","name":"Apache HTTPD 2.4 < 2.4.39","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.39","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2019-0220","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-0220","description":"[en] A vulnerability was found in Apache HTTP Server 2.4.0 to 2.4.38. When the path component of a request URL contains multiple consecutive slashes ('\/'), directives such as LocationMatch and RewriteRule must account for duplicates in regular expressions while other aspects of the servers processing will implicitly collapse them.","date":"2019-06-11"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:L\/I:N\/A:N","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"low","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-41","name":"Improper Resolution of Path Equivalence","description":"The product is vulnerable to file system contents disclosure through path equivalence. Path equivalence involves the use of special characters in file and directory names. The associated manipulations are intended to generate multiple names for the same object."},{"cwe":"CWE-706","name":"Use of Incorrectly-Resolved Name or Reference","description":"The product uses a name or reference to access a resource, but the name\/reference resolves to a resource that is outside of the intended control sphere."}]}},{"uuid":"a531c2cc4d8d26f8cd938775ee3e65734551e92ea21f6d7dbc8557d4f6bffd45","name":"Apache HTTPD 2.4 >= 2.4.17 - <= 2.4.37","operator":{"min_version":"2.4.17","min_operator":"ge","max_version":"2.4.37","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2018-17189","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2018-17189","description":"[en] In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP\/2 (mod_http2) connections.","date":"2019-01-30"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:L","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource."}]}},{"uuid":"af1c1838ff2cbc09cc339453eb889ca04268649c7c612766eecabab9adc728cc","name":"Apache HTTPD 2.4 < 2.4.38","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.38","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2018-17199","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2018-17199","description":"[en] In Apache HTTP Server 2.4 release 2.4.37 and prior, mod_session checks the session expiry time before decoding the session. This causes session expiry time to be ignored for mod_session_cookie sessions since the expiry time is loaded when the session is decoded.","date":"2019-01-30"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:H\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"high","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-384","name":"Session Fixation","description":"Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions."},{"cwe":"CWE-613","name":"Insufficient Session Expiration","description":"According to WASC, \"Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\""}]}},{"uuid":"c230091a59096724e931bfd59ec3259e93aace40b22a377fdc87cbb5e9aabd01","name":"Apache HTTPD 2.4 == 2.4.37","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.37","max_operator":"eq","unfixed":0},"source":[{"id":"CVE-2019-0190","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2019-0190","description":"[en] A bug exists in the way mod_ssl handled client renegotiations. A remote attacker could send a carefully crafted request that would cause mod_ssl to enter a loop leading to a denial of service. This bug can be only triggered with Apache HTTP Server version 2.4.37 when using OpenSSL version 1.1.1 or later, due to an interaction in changes to handling of renegotiation attempts.","date":"2019-01-30"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-835","name":"Loop with Unreachable Exit Condition ('Infinite Loop')","description":"The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop."}]}},{"uuid":"89641675fe81b68601b2c70331f5964026e4dff52496126f2f1dbbdfcaa29374","name":"Apache HTTPD 2.4 >= 2.4.17 - <= 2.4.34","operator":{"min_version":"2.4.17","min_operator":"ge","max_version":"2.4.34","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2018-11763","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2018-11763","description":"[en] In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP\/2 connections. A possible mitigation is to not enable the h2 protocol.","date":"2018-09-25"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:H\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"5.9","severity":"medium","av":"network","ac":"high","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."}]}},{"uuid":"16cffd7604687828d389ef547ce90ce5d73a87be5835c3e9f4c2cab9653aebfe","name":"Apache HTTPD 2.4 >= 2.4.18 - <= 2.4.33","operator":{"min_version":"2.4.18","min_operator":"ge","max_version":"2.4.33","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2018-1333","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2018-1333","description":"[en] By specially crafting HTTP\/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33).","date":"2018-06-18"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource."}]}},{"uuid":"5f926e8e146c7a3d7c7282fb9d5bb4482920ab3a2cbfc4deab059ec523cf69aa","name":"Apache HTTPD 2.4 == 2.4.33","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.33","max_operator":"eq","unfixed":0},"source":[{"id":"CVE-2018-8011","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2018-8011","description":"[en] By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault. This could be used to DoS the server. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.33).","date":"2018-07-18"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"5fd462ed9b3189a4e7bd75bf47518505d879e5802667cc2b39a79ff6dd2c43d1","name":"Apache HTTPD 2.4 < 2.4.30","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.30","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2017-15710","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2017-15710","description":"[en] In Apache httpd 2.0.23 to 2.0.65, 2.2.0 to 2.2.34, and 2.4.0 to 2.4.29, mod_authnz_ldap, if configured with AuthLDAPCharsetConfig, uses the Accept-Language header value to lookup the right charset encoding when verifying the user's credentials. If the header value is not present in the charset conversion table, a fallback mechanism is used to truncate it to a two characters value to allow a quick retry (for example, 'en-US' is truncated to 'en'). A header value of less than two characters forces an out of bound write of one NUL byte to a memory location that is not part of the string. In the worst case, quite unlikely, the process would crash which could be used as a Denial of Service attack. In the more likely case, this memory is already reserved for future use and the issue has no effect at all.","date":"2018-03-26"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"3f338cc3019a5ecd12bb13d03d64e0b71a4e75ebee9f8465673985743ae768ca","name":"Apache HTTPD 2.4 < 2.4.30","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.30","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2017-15715","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2017-15715","description":"[en] In Apache httpd 2.4.0 to 2.4.29, the expression specified in <FilesMatch> could match '$' to a newline character in a malicious filename, rather than matching only the end of the filename. This could be exploited in environments where uploads of some files are are externally blocked, but only by matching the trailing portion of the filename.","date":"2018-03-26"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:H\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"8.1","severity":"high","av":"network","ac":"high","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."},{"cwe":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"11eb3c3cd3f3eb9c9704a5feaf7f60f9af5e4be26b259b4445a18e0fe738e684","name":"Apache HTTPD 2.4 < 2.4.30","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.30","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2018-1283","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2018-1283","description":"[en] In Apache httpd 2.4.0 to 2.4.29, when mod_session is configured to forward its session data to CGI applications (SessionEnv on, not the default), a remote user may influence their content by using a \"Session\" header. This comes from the \"HTTP_SESSION\" variable name used by mod_session to forward its data to CGIs, since the prefix \"HTTP_\" is also used by the Apache HTTP Server to pass HTTP header fields, per CGI specifications.","date":"2018-03-26"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:H\/PR:L\/UI:N\/S:U\/C:N\/I:H\/A:N","score":"5.3","severity":"medium","av":"network","ac":"high","pr":"low","ui":"none","s":"unchanged","c":"none","i":"high","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."}]}},{"uuid":"9e8617aa48bfab99a031993b3b0d72a58a9b6b2df9ca08812b307ddf07817bcd","name":"Apache HTTPD 2.4 < 2.4.30","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.30","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2018-1301","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2018-1301","description":"[en] A specially crafted request could have crashed the Apache HTTP Server prior to version 2.4.30, due to an out of bound access after a size limit is reached by reading the HTTP header. This vulnerability is considered very hard if not impossible to trigger in non-debug mode (both log and build level), so it is classified as low risk for common server usage.","date":"2018-03-26"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:H\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"5.9","severity":"medium","av":"network","ac":"high","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data."},{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"b90d388f9b2b231ea2fd1af233430fa55f51215a14417b049b13d40de7acd10a","name":"Apache HTTPD 2.4 < 2.4.30","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.30","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2018-1302","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2018-1302","description":"[en] When an HTTP\/2 stream was destroyed after being handled, the Apache HTTP Server prior to version 2.4.30 could have written a NULL pointer potentially to an already freed memory. The memory pools maintained by the server make this vulnerability hard to trigger in usual configurations, the reporter and the team could not reproduce it outside debug builds, so it is classified as low risk.","date":"2018-03-26"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:H\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"5.9","severity":"medium","av":"network","ac":"high","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data."},{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"b5b6b309ddcfd4e12629b9de9e509dcd185aa6ec3bb0b887957a8875d033adcb","name":"Apache HTTPD 2.4 < 2.4.30","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.30","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2018-1303","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2018-1303","description":"[en] A specially crafted HTTP request header could have crashed the Apache HTTP Server prior to version 2.4.30 due to an out of bound read while preparing data to be cached in shared memory. It could be used as a Denial of Service attack against users of mod_cache_socache. The vulnerability is considered as low risk since mod_cache_socache is not widely used, mod_cache_disk is not concerned by this vulnerability.","date":"2018-03-26"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"1b175c71bb76befad92a78a1b6bbd3b91bceb0f6f1eea950bb937bcf30cd2565","name":"Apache HTTPD 2.4 < 2.4.30","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.30","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2018-1312","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2018-1312","description":"[en] In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not correctly generated using a pseudo-random seed. In a cluster of servers using a common Digest authentication configuration, HTTP requests could be replayed across servers by an attacker without detection.","date":"2018-03-26"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct."},{"cwe":"CWE-305","name":"Authentication Bypass by Primary Weakness","description":"The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error."}]}},{"uuid":"192696f82ae0dd5d1f9a181988edc605d78304f8bad9262d0362dfcc34c81614","name":"Apache HTTPD 2.4 < 2.4.28","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.28","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2017-9798","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2017-9798","description":"[en] Apache httpd allows remote attackers to read secret data from process memory if the Limit directive can be set in a user's .htaccess file, or if httpd.conf has certain misconfigurations, aka Optionsbleed. This affects the Apache HTTP Server through 2.2.34 and 2.4.x through 2.4.27. The attacker sends an unauthenticated OPTIONS HTTP request when attempting to read secret data. This is a use-after-free issue and thus secret data is not always sent, and the specific data depends on many factors including configuration. Exploitation with .htaccess can be blocked with a patch to the ap_limit_section function in server\/core.c.","date":"2017-09-18"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-416","name":"Use After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer."}]}},{"uuid":"00df04c09f18068ec4ce1d98a30afd913c403eb807895d75801cd1072e5e599a","name":"Apache HTTPD 2.4 < 2.4.27","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.27","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2017-9788","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2017-9788","description":"[en] In Apache httpd before 2.2.34 and 2.4.x before 2.4.27, the value placeholder in [Proxy-]Authorization headers of type 'Digest' was not initialized or reset before or between successive key=value assignments by mod_auth_digest. Providing an initial key with no '=' assignment could reflect the stale value of uninitialized pool memory used by the prior request, leading to leakage of potentially confidential information, and a segfault in other cases resulting in denial of service.","date":"2017-07-13"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:H","score":"9.1","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."},{"cwe":"CWE-200","name":"Exposure of Sensitive Information to an Unauthorized Actor","description":"The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information."},{"cwe":"CWE-456","name":"Missing Initialization of a Variable","description":"The product does not initialize critical variables, which causes the execution environment to use unexpected values."}]}},{"uuid":"e0ec6643a025a5e78ad6051711597e64978e8c44a7ccf8c00d25183055beac2f","name":"Apache HTTPD 2.4 == 2.4.26","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.26","max_operator":"eq","unfixed":0},"source":[{"id":"CVE-2017-9789","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2017-9789","description":"[en] When under stress, closing many connections, the HTTP\/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour.","date":"2017-07-13"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-416","name":"Use After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer."}]}},{"uuid":"6040839f77bc0e89f765cfe134acd1b294a7bb27653bbbf86418c224b4308251","name":"Apache HTTPD 2.4 < 2.4.26","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.26","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2017-3167","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2017-3167","description":"[en] In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, use of the ap_get_basic_auth_pw() by third-party modules outside of the authentication phase may lead to authentication requirements being bypassed.","date":"2017-06-20"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct."}]}},{"uuid":"c7e91e50a22983398c37aec5439a1819361f8357a2daecfb9af50278c2ec1e60","name":"Apache HTTPD 2.4 < 2.4.26","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.26","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2017-3169","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2017-3169","description":"[en] In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, mod_ssl may dereference a NULL pointer when third-party modules call ap_hook_process_connection() during an HTTP request to an HTTPS port.","date":"2017-06-20"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"4fe6ca8b654cadcd1954f6875700798a790c10bbdb3f7f1d80689edece9f2b52","name":"Apache HTTPD 2.4 >= 2.4.24 - <= 2.4.25","operator":{"min_version":"2.4.24","min_operator":"ge","max_version":"2.4.25","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2017-7659","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2017-7659","description":"[en] A maliciously constructed HTTP\/2 request could cause mod_http2 in Apache HTTP Server 2.4.24, 2.4.25 to dereference a NULL pointer and crash the server process.","date":"2017-07-26"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"c6d2a78a594db60ff3afa5f6fe2d0393e9517acb370babbc7d0860ba2997a839","name":"Apache HTTPD 2.4 >= 2.4.24 - <= 2.4.25","operator":{"min_version":"2.4.24","min_operator":"ge","max_version":"2.4.25","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2017-7668","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2017-7668","description":"[en] The HTTP strict parsing changes added in Apache httpd 2.2.32 and 2.4.24 introduced a bug in token list parsing, which allows ap_find_token() to search past the end of its input string. By maliciously crafting a sequence of request headers, an attacker may be able to cause a segmentation fault, or to force ap_find_token() to return an incorrect value.","date":"2017-06-20"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-122","name":"Heap-based Buffer Overflow","description":"A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc()."},{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."},{"cwe":"CWE-126","name":"Buffer Over-read","description":"The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer."}]}},{"uuid":"c31e0445b109a13adc24ad7913285e194c6e1fe6e18119cf1dbea1a65e7a2325","name":"Apache HTTPD 2.4 < 2.4.26","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.26","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2017-7679","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2017-7679","description":"[en] In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, mod_mime can read one byte past the end of a buffer when sending a malicious Content-Type response header.","date":"2017-06-20"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data."},{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."},{"cwe":"CWE-126","name":"Buffer Over-read","description":"The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer."}]}},{"uuid":"30516cd5ce725d3289c7750aa110427365b6660c72c0e03dd14b5af3f0644fe5","name":"Apache HTTPD 2.4 < 2.4.24","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.24","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2016-0736","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2016-0736","description":"[en] In Apache HTTP Server versions 2.4.0 to 2.4.23, mod_session_crypto was encrypting its data\/cookie using the configured ciphers with possibly either CBC or ECB modes of operation (AES256-CBC by default), hence no selectable or builtin authenticated encryption. This made it vulnerable to padding oracle attacks, particularly with CBC.","date":"2017-07-27"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct."}]}},{"uuid":"38ec1881313833d2cafd1fb72c60e1d7ddcaf7e10f3056bc1127cc12bf6ae6a8","name":"Apache HTTPD 2.4 < 2.4.24","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.24","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2016-2161","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2016-2161","description":"[en] In Apache HTTP Server versions 2.4.0 to 2.4.23, malicious input to mod_auth_digest can cause the server to crash, and each instance continues to crash even for subsequently valid requests.","date":"2017-07-27"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."},{"cwe":"CWE-823","name":"Use of Out-of-range Pointer Offset","description":"The product performs pointer arithmetic on a valid pointer, but it uses an offset that can point outside of the intended range of valid memory locations for the resulting pointer."}]}},{"uuid":"c86e8bd9812c25336d600b1d371d545fdac9be44173efa0bc75e1ae26140c891","name":"Apache HTTPD 2.4 >= 2.4.1 - <= 2.4.23","operator":{"min_version":"2.4.1","min_operator":"ge","max_version":"2.4.23","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2016-4975","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2016-4975","description":"[en] Possible CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir. This issue was mitigated by changes made in 2.4.25 and 2.2.32 which prohibit CR or LF injection into the \"Location\" or other outbound header key or value. Fixed in Apache HTTP Server 2.4.25 (Affected 2.4.1-2.4.23). Fixed in Apache HTTP Server 2.2.32 (Affected 2.2.0-2.2.31).","date":"2018-08-14"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:R\/S:C\/C:L\/I:L\/A:N","score":"6.1","severity":"medium","av":"network","ac":"low","pr":"none","ui":"required","s":"changed","c":"low","i":"low","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-113","name":"Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request\/Response Splitting')","description":"The product receives data from an HTTP agent\/component (e.g., web server, proxy, browser, etc.), but it does not neutralize or incorrectly neutralizes CR and LF characters before the data is included in outgoing HTTP headers."},{"cwe":"CWE-93","name":"Improper Neutralization of CRLF Sequences ('CRLF Injection')","description":"The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs."}]}},{"uuid":"fe7d0987415b2a3abf6c940348e89467615fce7a2faf1e30b73c7918028dff9f","name":"Apache HTTPD 2.4 >= 2.4.1 - <= 2.4.23","operator":{"min_version":"2.4.1","min_operator":"ge","max_version":"2.4.23","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2016-5387","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2016-5387","description":"[en] The Apache HTTP Server through 2.4.23 follows RFC 3875 section 4.1.18 and therefore does not protect applications from the presence of untrusted client data in the HTTP_PROXY environment variable, which might allow remote attackers to redirect an application's outbound HTTP traffic to an arbitrary proxy server via a crafted Proxy header in an HTTP request, aka an \"httpoxy\" issue.  NOTE: the vendor states \"This mitigation has been assigned the identifier CVE-2016-5387\"; in other words, this is not a CVE ID for a vulnerability.","date":"2016-07-19"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:H\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"8.1","severity":"high","av":"network","ac":"high","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."}]}},{"uuid":"c80d2b70e320340cc07266669ba628e38cf737319ed4d333fa51a4ff8c5c2bfc","name":"Apache HTTPD 2.4 >= 2.4.17 - <= 2.4.23","operator":{"min_version":"2.4.17","min_operator":"ge","max_version":"2.4.23","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2016-8740","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2016-8740","description":"[en] The mod_http2 module in the Apache HTTP Server 2.4.17 through 2.4.23, when the Protocols configuration includes h2 or h2c, does not restrict request-header length, which allows remote attackers to cause a denial of service (memory consumption) via crafted CONTINUATION frames in an HTTP\/2 request.","date":"2016-12-05"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."},{"cwe":"CWE-770","name":"Allocation of Resources Without Limits or Throttling","description":"The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated."}]}},{"uuid":"0edf2d310aa949a626c1acb7e0422fead1411fa82a8daf32f404f103623eacc6","name":"Apache HTTPD 2.4 >= 2.4.1 - <= 2.4.23","operator":{"min_version":"2.4.1","min_operator":"ge","max_version":"2.4.23","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2016-8743","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2016-8743","description":"[en] Apache HTTP Server, in all releases prior to 2.2.32 and 2.4.25, was liberal in the whitespace accepted from requests and sent in response lines and headers. Accepting these different behaviors represented a security concern when httpd participates in any chain of proxies or interacts with back-end application servers, either through mod_proxy or using conventional CGI mechanisms, and may result in request smuggling, response splitting and cache pollution.","date":"2017-07-27"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:H\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"high","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."}]}},{"uuid":"067252f8bb1841ba70cef185a066dc6e28e7df63fb84dad655a2ce8520913299","name":"Apache HTTPD 2.4 >= 2.4.1 - <= 2.4.23","operator":{"min_version":"2.4.1","min_operator":"ge","max_version":"2.4.23","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2020-11985","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2020-11985","description":"[en] IP address spoofing when proxying using mod_remoteip and mod_rewrite For configurations using proxying with mod_remoteip and certain mod_rewrite rules, an attacker could spoof their IP address for logging and PHP scripts. Note this issue was fixed in Apache HTTP Server 2.4.24 but was retrospectively allocated a low severity CVE in 2020.","date":"2020-08-07"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:L\/A:N","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"low","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-345","name":"Insufficient Verification of Data Authenticity","description":"The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data."}]}},{"uuid":"24819fcc5c5f97e0625c21e923707b91db62ab66461d5bf2f0ad7d1c7f6b2e22","name":"Apache HTTPD 2.4 >= 2.4.18 - <= 2.4.20","operator":{"min_version":"2.4.18","min_operator":"ge","max_version":"2.4.20","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2016-4979","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2016-4979","description":"[en] The Apache HTTP Server 2.4.18 through 2.4.20, when mod_http2 and mod_ssl are enabled, does not properly recognize the \"SSLVerifyClient require\" directive for HTTP\/2 request authorization, which allows remote attackers to bypass intended access restrictions by leveraging the ability to send multiple requests over a single connection and aborting a renegotiation.","date":"2016-07-06"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:H\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"high","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-284","name":"Improper Access Control","description":"The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor."},{"cwe":"CWE-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct."}]}},{"uuid":"81032d562e32e584b28a9a2e763d767aca9592ec7a0d7f82e649c723a6bf9950","name":"Apache HTTPD 2.4 >= 2.4.17 - <= 2.4.18","operator":{"min_version":"2.4.17","min_operator":"ge","max_version":"2.4.18","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2016-1546","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2016-1546","description":"[en] The Apache HTTP Server 2.4.17 and 2.4.18, when mod_http2 is enabled, does not limit the number of simultaneous stream workers for a single HTTP\/2 connection, which allows remote attackers to cause a denial of service (stream-processing outage) via modified flow-control windows.","date":"2016-07-06"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:H\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"5.9","severity":"medium","av":"network","ac":"high","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false}},{"uuid":"9db1fcdfb832ba3d351511df65622c3b7eb192d131a26047cf73f4581e7d24d7","name":"Apache HTTPD 2.4 < 2.4.13","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.13","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2015-0228","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2015-0228","description":"[en] The lua_websocket_read function in lua_request.c in the mod_lua module in the Apache HTTP Server through 2.4.12 allows remote attackers to cause a denial of service (child-process crash) by sending a crafted WebSocket Ping frame after a Lua script has called the wsupgrade function.","date":"2015-03-08"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:L\/Au:N\/C:N\/I:N\/A:P","score":"5.0","severity":"medium","av":"network","ac":"low","au":null,"c":"none","i":"none","a":"partial"},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."}]}},{"uuid":"664c31164a54492c256fc42728dd155b9ec14da21c056084a8e7847f74e082c6","name":"Apache HTTPD 2.4 == 2.4.12","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.12","max_operator":"eq","unfixed":0},"source":[{"id":"CVE-2015-0253","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2015-0253","description":"[en] The read_request_line function in server\/protocol.c in the Apache HTTP Server 2.4.12 does not initialize the protocol structure member, which allows remote attackers to cause a denial of service (NULL pointer dereference and process crash) by sending a request that lacks a method to an installation that enables the INCLUDES filter and has an ErrorDocument 400 directive specifying a local URI.","date":"2015-07-20"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:L\/Au:N\/C:N\/I:N\/A:P","score":"5.0","severity":"medium","av":"network","ac":"low","au":null,"c":"none","i":"none","a":"partial"},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"c90376fb803e006d45008f67e4ef40273c2d080756aa86ece8052d82f7fb3838","name":"Apache HTTPD 2.4 < 2.4.16","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.16","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2015-3183","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2015-3183","description":"[en] The chunked transfer coding implementation in the Apache HTTP Server before 2.4.14 does not properly parse chunk headers, which allows remote attackers to conduct HTTP request smuggling attacks via a crafted request, related to mishandling of large chunk-size values and invalid chunk-extension characters in modules\/http\/http_filters.c.","date":"2015-07-20"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:H\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:L","score":"3.7","severity":"low","av":"network","ac":"high","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-172","name":"Encoding Error","description":"The product does not properly encode or decode the data, resulting in unexpected values."},{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."}]}},{"uuid":"052d384b8e7eefecb5126eb5c4120d6e8ca5d6284e62c4b259e567f126b6c682","name":"Apache HTTPD 2.4 < 2.4.14","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.14","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2015-3185","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2015-3185","description":"[en] The ap_some_auth_required function in server\/request.c in the Apache HTTP Server 2.4.x before 2.4.14 does not consider that a Require directive may be associated with an authorization setting rather than an authentication setting, which allows remote attackers to bypass intended access restrictions in opportunistic circumstances by leveraging the presence of a module that relies on the 2.2 API behavior.","date":"2015-07-20"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:N\/AC:H\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:L","score":"3.7","severity":"low","av":"network","ac":"high","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct."}]}},{"uuid":"ee2eaabe3ecf9598e31e29a91ee838d2ad88d564d17848be4b018dec1f9c70a7","name":"Apache HTTPD 2.4 >= 2.4.1 - <= 2.4.10","operator":{"min_version":"2.4.1","min_operator":"ge","max_version":"2.4.10","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2013-5704","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2013-5704","description":"[en] The mod_headers module in the Apache HTTP Server 2.2.22 allows remote attackers to bypass \"RequestHeader unset\" directives by placing a header in the trailer portion of data sent with chunked transfer coding.  NOTE: the vendor states \"this is not a security issue in httpd as such.\"","date":"2014-04-15"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:L\/Au:N\/C:N\/I:P\/A:N","score":"5.0","severity":"medium","av":"network","ac":"low","au":null,"c":"none","i":"partial","a":"none"},"kev":false,"cwe":[{"cwe":"CWE-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct."}]}},{"uuid":"db4ea099c6ed6a51a69107b03b400f5a5be2d40da873dbb85b4809441fa63191","name":"Apache HTTPD 2.4 >= 2.4.1 - <= 2.4.10","operator":{"min_version":"2.4.1","min_operator":"ge","max_version":"2.4.10","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2014-3581","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2014-3581","description":"[en] The cache_merge_headers_out function in modules\/cache\/cache_util.c in the mod_cache module in the Apache HTTP Server before 2.4.11 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty HTTP Content-Type header.","date":"2014-10-10"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:L\/Au:N\/C:N\/I:N\/A:P","score":"5.0","severity":"medium","av":"network","ac":"low","au":null,"c":"none","i":"none","a":"partial"},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"a03f30784ffec91d5fadbf48c27357d0087a0dc069533dad280fd113757835ba","name":"Apache HTTPD 2.4 == 2.4.10","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.10","max_operator":"eq","unfixed":0},"source":[{"id":"CVE-2014-3583","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2014-3583","description":"[en] The handle_headers function in mod_proxy_fcgi.c in the mod_proxy_fcgi module in the Apache HTTP Server 2.4.10 allows remote FastCGI servers to cause a denial of service (buffer over-read and daemon crash) via long response headers.","date":"2014-12-15"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:L\/Au:N\/C:N\/I:N\/A:P","score":"5.0","severity":"medium","av":"network","ac":"low","au":null,"c":"none","i":"none","a":"partial"},"kev":false,"cwe":[{"cwe":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data."},{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"235baf8e37f3021f550d129c0f96b089cdfce938d694dab0617b32759542c723","name":"Apache HTTPD 2.4 >= 2.4.1 - <= 2.4.10","operator":{"min_version":"2.4.1","min_operator":"ge","max_version":"2.4.10","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2014-8109","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2014-8109","description":"[en] mod_lua.c in the mod_lua module in the Apache HTTP Server 2.3.x and 2.4.x through 2.4.10 does not support an httpd configuration in which the same Lua authorization provider is used with different arguments within different contexts, which allows remote attackers to bypass intended access restrictions in opportunistic circumstances by leveraging multiple Require directives, as demonstrated by a configuration that specifies authorization for one group to access a certain directory, and authorization for a second group to access a second directory.","date":"2014-12-29"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:M\/Au:N\/C:N\/I:P\/A:N","score":"4.3","severity":"medium","av":"network","ac":"medium","au":null,"c":"none","i":"partial","a":"none"},"kev":false,"cwe":[{"cwe":"CWE-863","name":"Incorrect Authorization","description":"The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check."}]}},{"uuid":"73c51a133ff3572e8192b2ea14d4431b1bbb650bc658c4cbc47344455a1e8b47","name":"Apache HTTPD 2.4 >= 2.4.6 - <= 2.4.9","operator":{"min_version":"2.4.6","min_operator":"ge","max_version":"2.4.9","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2014-0117","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2014-0117","description":"[en] The mod_proxy module in the Apache HTTP Server 2.4.x before 2.4.10, when a reverse proxy is enabled, allows remote attackers to cause a denial of service (child-process crash) via a crafted HTTP Connection header.","date":"2014-07-20"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:M\/Au:N\/C:N\/I:N\/A:P","score":"4.3","severity":"medium","av":"network","ac":"medium","au":null,"c":"none","i":"none","a":"partial"},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."}]}},{"uuid":"6efabdb8a941bd4b16bc038d26de7524c543b845c3d38037cd92e2e2dc1f84a5","name":"Apache HTTPD 2.4 >= 2.4.1 - < 2.4.10","operator":{"min_version":"2.4.1","min_operator":"ge","max_version":"2.4.10","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2014-0118","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2014-0118","description":"[en] The deflate_in_filter function in mod_deflate.c in the mod_deflate module in the Apache HTTP Server before 2.4.10, when request body decompression is enabled, allows remote attackers to cause a denial of service (resource consumption) via crafted request data that decompresses to a much larger size.","date":"2014-07-20"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:M\/Au:N\/C:N\/I:N\/A:P","score":"4.3","severity":"medium","av":"network","ac":"medium","au":null,"c":"none","i":"none","a":"partial"},"kev":false,"cwe":[{"cwe":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource."}]}},{"uuid":"4985fe03dafa7310c6f3208a9874fce58a4be100c84a003643c03688494115f9","name":"Apache HTTPD 2.4 >= 2.4.1 - < 2.4.10","operator":{"min_version":"2.4.1","min_operator":"ge","max_version":"2.4.10","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2014-0226","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2014-0226","description":"[en] Race condition in the mod_status module in the Apache HTTP Server before 2.4.10 allows remote attackers to cause a denial of service (heap-based buffer overflow), or possibly obtain sensitive credential information or execute arbitrary code, via a crafted request that triggers improper scoreboard handling within the status_handler function in modules\/generators\/mod_status.c and the lua_ap_scoreboard_worker function in modules\/lua\/lua_request.c.","date":"2014-07-20"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:M\/Au:N\/C:P\/I:P\/A:P","score":"6.8","severity":"medium","av":"network","ac":"medium","au":null,"c":"partial","i":"partial","a":"partial"},"kev":false,"cwe":[{"cwe":"CWE-122","name":"Heap-based Buffer Overflow","description":"A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc()."},{"cwe":"CWE-362","name":"Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","description":"The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently."},{"cwe":"CWE-662","name":"Improper Synchronization","description":"The product utilizes multiple threads, processes, components, or systems to allow temporary access to a shared resource that can only be exclusive to one process at a time, but it does not properly synchronize these actions, which might cause simultaneous accesses of this resource by multiple threads or processes."}]}},{"uuid":"64947bf249a53f3de2b202b7856010909acbf3efebd8e25bc48543fc62d54716","name":"Apache HTTPD 2.4 < 2.4.10","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.10","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2014-0231","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2014-0231","description":"[en] The mod_cgid module in the Apache HTTP Server before 2.4.10 does not have a timeout mechanism, which allows remote attackers to cause a denial of service (process hang) via a request to a CGI script that does not read from its stdin file descriptor.","date":"2014-07-20"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:L\/Au:N\/C:N\/I:N\/A:P","score":"5.0","severity":"medium","av":"network","ac":"low","au":null,"c":"none","i":"none","a":"partial"},"kev":false}},{"uuid":"eafe624b65d4572622adc1660682fea460f06e2147251117ddfbff7e7178c216","name":"Apache HTTPD 2.4 >= 2.4.1 - 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truncation.","date":"2014-03-18"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:L\/Au:N\/C:N\/I:N\/A:P","score":"5.0","severity":"medium","av":"network","ac":"low","au":null,"c":"none","i":"none","a":"partial"},"kev":false,"cwe":[{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."},{"cwe":"CWE-228","name":"Improper Handling of Syntactically Invalid Structure","description":"The product does not handle or incorrectly handles input that is not syntactically well-formed with respect to the associated specification."}]}},{"uuid":"1f36fa23207013d5809ebc8bf2ebe512bb11e7596dc2884e29c84fd88a767dd5","name":"Apache HTTPD 2.4 == 2.4.6","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.6","max_operator":"eq","unfixed":0},"source":[{"id":"CVE-2013-4352","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2013-4352","description":"[en] The cache_invalidate function in modules\/cache\/cache_storage.c in the mod_cache module in the Apache HTTP Server 2.4.6, when a caching forward proxy is enabled, allows remote HTTP servers to cause a denial of service (NULL pointer dereference and daemon crash) via vectors that trigger a missing hostname value.","date":"2014-07-20"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:M\/Au:N\/C:N\/I:N\/A:P","score":"4.3","severity":"medium","av":"network","ac":"medium","au":null,"c":"none","i":"none","a":"partial"},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"030cae203e87b70517590f3ce84e9254b1c7e934ce5a00497fef11c6fd9f0fb1","name":"Apache HTTPD 2.4 >= 2.4.1 - < 2.4.6","operator":{"min_version":"2.4.1","min_operator":"ge","max_version":"2.4.6","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2013-1896","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2013-1896","description":"[en] mod_dav.c in the Apache HTTP Server before 2.2.25 does not properly determine whether DAV is enabled for a URI, which allows remote attackers to cause a denial of service (segmentation fault) via a MERGE request in which the URI is configured for handling by the mod_dav_svn module, but a certain href attribute in XML data refers to a non-DAV URI.","date":"2013-07-10"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:M\/Au:N\/C:N\/I:N\/A:P","score":"4.3","severity":"medium","av":"network","ac":"medium","au":null,"c":"none","i":"none","a":"partial"},"kev":false}},{"uuid":"2921cdb8236e8350336bba7766f45d6e893bdff4b2b0e92a5cb09b2e98dc031f","name":"Apache HTTPD 2.4 >= 2.4.1 - <= 2.4.4","operator":{"min_version":"2.4.1","min_operator":"ge","max_version":"2.4.4","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2013-2249","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2013-2249","description":"[en] mod_session_dbd.c in the mod_session_dbd module in the Apache HTTP Server before 2.4.5 proceeds with save operations for a session without considering the dirty flag and the requirement for a new session ID, which has unspecified impact and remote attack vectors.","date":"2013-07-23"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:L\/Au:N\/C:P\/I:P\/A:P","score":"7.5","severity":"high","av":"network","ac":"low","au":null,"c":"partial","i":"partial","a":"partial"},"kev":false,"cwe":[{"cwe":"CWE-384","name":"Session Fixation","description":"Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions."}]}},{"uuid":"9e844d2e90a7966b037ddde6bd6315ba29e5756099871404cba590277cf09828","name":"Apache HTTPD 2.4 < 2.4.4","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.4","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2012-3499","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2012-3499","description":"[en] Multiple cross-site scripting (XSS) vulnerabilities in the Apache HTTP Server 2.2.x before 2.2.24-dev and 2.4.x before 2.4.4 allow remote attackers to inject arbitrary web script or HTML via vectors involving hostnames and URIs in the (1) mod_imagemap, (2) mod_info, (3) mod_ldap, (4) mod_proxy_ftp, and (5) mod_status modules.","date":"2013-02-26"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:M\/Au:N\/C:N\/I:P\/A:N","score":"4.3","severity":"medium","av":"network","ac":"medium","au":null,"c":"none","i":"partial","a":"none"},"kev":false,"cwe":[{"cwe":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users."}]}},{"uuid":"04df1b7fde8dc8e6dbb5fc2e4a8f31149b013c43ad19aac8d311c1834849b7c3","name":"Apache HTTPD 2.4 < 2.4.4","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.4","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2012-4558","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2012-4558","description":"[en] Multiple cross-site scripting (XSS) vulnerabilities in the balancer_handler function in the manager interface in mod_proxy_balancer.c in the mod_proxy_balancer module in the Apache HTTP Server 2.2.x before 2.2.24-dev and 2.4.x before 2.4.4 allow remote attackers to inject arbitrary web script or HTML via a crafted string.","date":"2013-02-26"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:M\/Au:N\/C:N\/I:P\/A:N","score":"4.3","severity":"medium","av":"network","ac":"medium","au":null,"c":"none","i":"partial","a":"none"},"kev":false,"cwe":[{"cwe":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users."}]}},{"uuid":"4a419777d8053c44b322a95c8a87fb7f3aa222ef7f7c0a2cbbf3026a35800be8","name":"Apache HTTPD 2.4 < 2.4.3","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.3","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2012-2687","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2012-2687","description":"[en] Multiple cross-site scripting (XSS) vulnerabilities in the make_variant_list function in mod_negotiation.c in the mod_negotiation module in the Apache HTTP Server 2.4.x before 2.4.3, when the MultiViews option is enabled, allow remote attackers to inject arbitrary web script or HTML via a crafted filename that is not properly handled during construction of a variant list.","date":"2012-08-22"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:H\/Au:N\/C:N\/I:P\/A:N","score":"2.6","severity":"low","av":"network","ac":"high","au":null,"c":"none","i":"partial","a":"none"},"kev":false,"cwe":[{"cwe":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users."}]}},{"uuid":"9ba7b39ed11aae028e82d5d7df0900d4274a21d506e130a4eb0348b94fa2b1a0","name":"Apache HTTPD 2.4 < 2.4.3","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.3","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2012-3502","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2012-3502","description":"[en] The proxy functionality in (1) mod_proxy_ajp.c in the mod_proxy_ajp module and (2) mod_proxy_http.c in the mod_proxy_http module in the Apache HTTP Server 2.4.x before 2.4.3 does not properly determine the situations that require closing a back-end connection, which allows remote attackers to obtain sensitive information in opportunistic circumstances by reading a response that was intended for a different client.","date":"2012-08-22"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:M\/Au:N\/C:P\/I:N\/A:N","score":"4.3","severity":"medium","av":"network","ac":"medium","au":null,"c":"partial","i":"none","a":"none"},"kev":false,"cwe":[{"cwe":"CWE-200","name":"Exposure of Sensitive Information to an Unauthorized Actor","description":"The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information."}]}},{"uuid":"5014b86958e5e31cd5880aecad6a527a4af9c157f5b14db5039515df1701ee9f","name":"Apache HTTPD 2.4 == 2.4.1","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.1","max_operator":"eq","unfixed":0},"source":[{"id":"CVE-2012-0883","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2012-0883","description":"[en] envvars (aka envvars-std) in the Apache HTTP Server before 2.4.2 places a zero-length directory name in the LD_LIBRARY_PATH, which allows local users to gain privileges via a Trojan horse DSO in the current working directory during execution of apachectl.","date":"2012-04-18"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:L\/AC:M\/Au:N\/C:C\/I:C\/A:C","score":"6.9","severity":"medium","av":"local","ac":"medium","au":null,"c":"complete","i":"complete","a":"complete"},"kev":false}},{"uuid":"6a56be205a7ea7ff603771c669ae473cf08bd0c76cab15124f89666475436362","name":"Apache HTTPD 2.4 < 2.4.23","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.23","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2016-8612","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2016-8612","description":"[en] Apache HTTP Server mod_cluster before version httpd 2.4.23 is vulnerable to an Improper Input Validation in the protocol parsing logic in the load balancer resulting in a Segmentation Fault in the serving httpd process.","date":"2018-03-09"}],"impact":{"cvss3":{"version":"3.0","vector":"CVSS:3.0\/AV:A\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:L","score":"4.3","severity":"medium","av":"adjacent","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data 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file.","date":"2008-01-25"}],"impact":{"cvss2":{"version":"2.0","vector":"AV:N\/AC:M\/Au:N\/C:N\/I:P\/A:N","score":"4.3","severity":"medium","av":"network","ac":"medium","au":null,"c":"none","i":"partial","a":"none"},"kev":false,"cwe":[{"cwe":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users."}]}},{"uuid":"9bc883a590a11da2ff299bfc6677b05527d2eda529af6d3d77a6e209727ad4bd","name":"Apache HTTPD 2.4 >= 2.4.17 - < 2.4.59","operator":{"min_version":"2.4.17","min_operator":"ge","max_version":"2.4.59","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-27316","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-27316","description":"[en] HTTP\/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion.","date":"2024-04-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource."},{"cwe":"CWE-770","name":"Allocation of Resources Without Limits or Throttling","description":"The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated."}]}},{"uuid":"c469389ff42149b1670b98151362c1a40ededf356b89b50853b626c05e07bd63","name":"Apache HTTPD 2.4 < 2.4.62","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.62","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-40898","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-40898","description":"[en] SSRF in Apache HTTP Server on Windows with mod_rewrite in server\/vhost context, allows to potentially leak NTML hashes to a malicious server via SSRF and malicious requests.\n\nUsers are recommended to upgrade to version 2.4.62 which fixes this issue.\u00a0","date":"2024-07-18"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-918","name":"Server-Side Request Forgery (SSRF)","description":"The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination."}]}},{"uuid":"2e41988f21fbfdc486cbc833f926ba56a91f74dcf8cb83f37b31b95e864df5a9","name":"Apache HTTPD 2.4 >= 2.4.60 - < 2.4.62","operator":{"min_version":"2.4.60","min_operator":"ge","max_version":"2.4.62","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-40725","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-40725","description":"[en] A partial fix for\u00a0 CVE-2024-39884 in the core of Apache HTTP Server 2.4.61 ignores some use of the legacy content-type based configuration of handlers. \"AddType\" and similar configuration, under some circumstances where files are requested indirectly, result in source code disclosure of local content. For example, PHP scripts may be served instead of interpreted.\n\nUsers are recommended to upgrade to version 2.4.62, which fixes this issue.","date":"2024-07-18"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:L\/I:N\/A:N","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"low","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-668","name":"Exposure of Resource to Wrong Sphere","description":"The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource."}]}},{"uuid":"ad01b4228820679211fa0ec18807b6f8745a2f644c3f342281e2cb96dee3b81c","name":"Apache HTTPD 2.4 < 2.4.60","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.60","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-39573","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-39573","description":"[en] Potential SSRF in mod_rewrite in Apache HTTP Server 2.4.59 and earlier allows an attacker to cause unsafe RewriteRules to unexpectedly setup URL's to be handled by mod_proxy.\nUsers are recommended to upgrade to version 2.4.60, which fixes this issue.","date":"2024-07-01"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."}]}},{"uuid":"b24fe781c59080bfb92055f09fed23dfc5bb14fccc0645ac3adb183dd1b48cd3","name":"Apache HTTPD 2.4 >= 2.4.55 - <=  2.4.59","operator":{"min_version":"2.4.55","min_operator":"ge","max_version":" 2.4.59","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2024-36387","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-36387","description":"[en] Serving WebSocket protocol upgrades over a HTTP\/2 connection could result in a Null Pointer dereference, leading to a crash of the server process, degrading performance.","date":"2024-07-01"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:U\/C:N\/I:L\/A:L","score":"5.4","severity":"medium","av":"network","ac":"low","pr":"low","ui":"none","s":"unchanged","c":"none","i":"low","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"ce0f3dbc2212066301db1dd2901926bd9fc1dfeaebc14e97106e39bcf5be68a8","name":"Apache HTTPD 2.4 < 2.4.60","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.60","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-38472","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-38472","description":"[en] SSRF in Apache HTTP Server on Windows allows to potentially leak NTLM hashes to a malicious server via SSRF and\u00a0malicious requests or content \nUsers are recommended to upgrade to version 2.4.60 which fixes this issue.\u00a0 Note: Existing configurations that access UNC paths will have to configure new directive \"UNCList\" to allow access during request processing.","date":"2024-07-01"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-918","name":"Server-Side Request Forgery (SSRF)","description":"The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination."}]}},{"uuid":"7ca4625fe82fbca72365862b3ba385911619bbc535208dcf8071aaa305bc1668","name":"Apache HTTPD 2.4 < 2.4.60","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.60","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-38473","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-38473","description":"[en] Encoding problem in mod_proxy in Apache HTTP Server 2.4.59 and earlier allows request URLs with incorrect encoding to be sent to backend services, potentially bypassing authentication via crafted requests.\nUsers are recommended to upgrade to version 2.4.60, which fixes this issue.","date":"2024-07-01"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:U\/C:H\/I:N\/A:H","score":"8.1","severity":"high","av":"network","ac":"low","pr":"low","ui":"none","s":"unchanged","c":"high","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-116","name":"Improper Encoding or Escaping of Output","description":"The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved."}]}},{"uuid":"56bb9caee0ca10a7e3c068dbf6aeb7654019de769475def916574e270bea5722","name":"Apache HTTPD 2.4 <= 2.4.59","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.59","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2024-38475","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-38475","description":"[en] Improper escaping of output in mod_rewrite in Apache HTTP Server 2.4.59 and earlier allows an attacker to map URLs to filesystem locations that are\u00a0permitted to be served by the server but are not intentionally\/directly reachable by any URL, resulting in code execution or source code disclosure. \n\nSubstitutions in\u00a0server context that use a backreferences or variables as the first segment of the substitution are affected.\u00a0 Some unsafe RewiteRules will be broken by this change and the rewrite flag \"UnsafePrefixStat\" can be used to opt back in once ensuring the substitution is appropriately constrained.","date":"2024-07-01"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:N","score":"9.1","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"none","exploitable":null,"impact":null},"kev":true,"cwe":[{"cwe":"CWE-116","name":"Improper Encoding or Escaping of Output","description":"The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved."}]}},{"uuid":"6c97d75ee9399234dd55dcf7351e2565397cffa6a620ba0d16736c2ee714f073","name":"Apache HTTPD 2.4 <  2.4.60","operator":{"min_version":null,"min_operator":null,"max_version":" 2.4.60","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-38474","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-38474","description":"[en] Substitution encoding issue in mod_rewrite in Apache HTTP Server 2.4.59 and earlier allows attacker to execute scripts in\ndirectories permitted by the configuration but not directly reachable by any\u00a0URL or source disclosure of scripts meant to only to be executed as CGI.\n\nUsers are recommended to upgrade to version 2.4.60, which fixes this issue.\n\nSome RewriteRules that capture and substitute unsafely will now fail unless rewrite flag \"UnsafeAllow3F\" is specified.","date":"2024-07-01"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:U\/C:H\/I:N\/A:H","score":"8.1","severity":"high","av":"network","ac":"low","pr":"low","ui":"none","s":"unchanged","c":"high","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-116","name":"Improper Encoding or Escaping of Output","description":"The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved."}]}},{"uuid":"0b79e5bfcc5067bcb5525f9f64aba328e317abfd8cca2a853606669ef800aa77","name":"Apache HTTPD 2.4 < 2.4.60","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.60","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-38476","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-38476","description":"[en] Vulnerability in core of Apache HTTP Server 2.4.59 and earlier are vulnerably to information disclosure, SSRF or local script execution via\u00a0backend applications whose response headers are malicious or exploitable.\n\nUsers are recommended to upgrade to version 2.4.60, which fixes this issue.","date":"2024-07-01"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"9.8","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-829","name":"Inclusion of Functionality from Untrusted Control Sphere","description":"The product imports, requires, or includes executable functionality (such as a library) from a source that is outside of the intended control sphere."}]}},{"uuid":"1d5b96baefce529a5e5bab00d4159e29e57de6329e19880cfef5e36b92e36db2","name":"Apache HTTPD 2.4 < 2.4.60","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.60","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-38477","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-38477","description":"[en] null pointer dereference in mod_proxy in Apache HTTP Server 2.4.59 and earlier allows an attacker to crash the server via a malicious request.\nUsers are recommended to upgrade to version 2.4.60, which fixes this issue.","date":"2024-07-01"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"0025afa1b832f60be8087e395c38baa066e921cbc255faf7e53c3498f64724c3","name":"Apache HTTPD 2.4 <= 2.4.58","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.58","max_operator":"le","unfixed":0},"source":[{"id":"CVE-2023-38709","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2023-38709","description":"[en] Faulty input validation in the core of Apache allows malicious or exploitable backend\/content generators to split HTTP responses.\n\nThis issue affects Apache HTTP Server: through 2.4.58.","date":"2024-04-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:L\/I:L\/A:L","score":"7.3","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"low","i":"low","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-113","name":"Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request\/Response Splitting')","description":"The product receives data from an HTTP agent\/component (e.g., web server, proxy, browser, etc.), but it does not neutralize or incorrectly neutralizes CR and LF characters before the data is included in outgoing HTTP headers."},{"cwe":"CWE-1284","name":"Improper Validation of Specified Quantity in Input","description":"The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties."},{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."}]}},{"uuid":"cdaaf7b66be030a5dcf5099793b1d207e93f83e5b807b07695e88887294ada8f","name":"Apache HTTPD 2.4 < 2.4.13.2","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.13.2","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2025-3891","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-3891","description":"","date":"0000-00-00"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-248","name":"Uncaught Exception","description":"An exception is thrown from a function, but it is not caught."}]}},{"uuid":"b1dfd4432deb520518bdae3b2b51056f6fe1f20ac81d3225126e5b7ed5d15254","name":"Apache HTTPD 2.4 < 2.4.64","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.64","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2025-49812","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-49812","description":"[en] In some mod_ssl configurations on Apache HTTP Server versions through to 2.4.63, an HTTP desynchronisation attack allows a man-in-the-middle attacker to hijack an HTTP session via a TLS upgrade.\n\nOnly configurations using \"SSLEngine optional\" to enable TLS upgrades are affected. Users are recommended to upgrade to version 2.4.64, which removes support for TLS upgrade.","date":"2025-07-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:H\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:N","score":"7.4","severity":"high","av":"network","ac":"high","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct."}]}},{"uuid":"0727981642f35ff079f840efaddbb7645134413d434a36b896dfe4ed167628ab","name":"Apache HTTPD 2.4 < 2.4.66","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.66","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2025-58098","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-58098","description":"[en] Apache HTTP Server 2.4.65 and earlier with Server Side Includes (SSI) enabled and mod_cgid (but not mod_cgi) passes the shell-escaped query string to #exec cmd=\"...\" directives.\n\nThis issue affects Apache HTTP Server before 2.4.66.\n\nUsers are recommended to upgrade to version 2.4.66, which fixes the issue.","date":"2025-12-05"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:L","score":"8.3","severity":"high","av":"network","ac":"low","pr":"low","ui":"none","s":"unchanged","c":"high","i":"high","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-201","name":"Insertion of Sensitive Information Into Sent Data","description":"The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor."}]}},{"uuid":"d891f59c56728666416e783cd29309b2d0772d701348ef8532b5a066ca39b03c","name":"Apache HTTPD 2.4 < 2.4.59","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.59","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-24795","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-24795","description":"[en] HTTP Response splitting in multiple modules in Apache HTTP Server allows an attacker that can inject malicious response headers into backend applications to cause an HTTP desynchronization attack.\n\nUsers are recommended to upgrade to version 2.4.59, which fixes this issue.","date":"2024-04-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:R\/S:U\/C:L\/I:L\/A:L","score":"6.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"required","s":"unchanged","c":"low","i":"low","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-113","name":"Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request\/Response Splitting')","description":"The product receives data from an HTTP agent\/component (e.g., web server, proxy, browser, etc.), but it does not neutralize or incorrectly neutralizes CR and LF characters before the data is included in outgoing HTTP headers."},{"cwe":"CWE-444","name":"Inconsistent Interpretation of HTTP Requests ('HTTP Request\/Response Smuggling')","description":"The product acts as an intermediary HTTP agent\n         (such as a proxy or firewall) in the data flow between two\n         entities such as a client and server, but it does not\n         interpret malformed HTTP requests or responses in ways that\n         are consistent with how the messages will be processed by\n         those entities that are at the ultimate destination."}]}},{"uuid":"d7b82994061559230fd9a0ba7d927c327393e0cee77264eea2ea1a6b1dd95161","name":"Apache HTTPD 2.4 < 2.4.61","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.61","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-39884","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-39884","description":"[en] A regression in the core of Apache HTTP Server 2.4.60 ignores some use of the legacy content-type based configuration of handlers.\u00a0 \u00a0\"AddType\" and similar configuration, under some circumstances where files are requested indirectly, result in source code disclosure of local content. For example, PHP scripts may be served instead of interpreted.\n\nUsers are recommended to upgrade to version 2.4.61, which fixes this issue.","date":"2024-07-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:L\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"6.2","severity":"medium","av":"local","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-200","name":"Exposure of Sensitive Information to an Unauthorized Actor","description":"The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information."}]}},{"uuid":"6ed3f96b406f12221372913cf4ced0d47fe21e82d5d0b74808fe9dd3e571c966","name":"Apache HTTPD 2.4 < 2.4.64","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.64","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-42516","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-42516","description":"[en] HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applications hosted or proxied by the server can split the HTTP response.\n\nThis vulnerability was described as CVE-2023-38709 but the patch included in Apache HTTP Server 2.4.59 did not address the issue.\n\nUsers are recommended to upgrade to version 2.4.64, which fixes this issue.","date":"2025-07-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:H\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"high","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-113","name":"Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request\/Response Splitting')","description":"The product receives data from an HTTP agent\/component (e.g., web server, proxy, browser, etc.), but it does not neutralize or incorrectly neutralizes CR and LF characters before the data is included in outgoing HTTP headers."},{"cwe":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly."}]}},{"uuid":"8f37a0d799ae20579758570a6d08abfc86029ea541f3e27db99e38b8080cb047","name":"Apache HTTPD 2.4 < 2.4.64","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.64","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-43204","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-43204","description":"[en] SSRF in Apache HTTP Server with mod_proxy loaded allows an attacker to send outbound proxy requests to a URL controlled by the attacker.\u00a0 Requires an unlikely configuration where mod_headers is configured to modify the Content-Type request or response header with a value provided in the HTTP request.\n\nUsers are recommended to upgrade to version 2.4.64 which fixes this issue.","date":"2025-07-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:H\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"high","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-918","name":"Server-Side Request Forgery (SSRF)","description":"The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination."}]}},{"uuid":"f64b24b1bf89124aa76f8357744cf68f136808080cd5392660f3980b76ffd578","name":"Apache HTTPD 2.4 < 2.4.64","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.64","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-43394","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-43394","description":"[en] Server-Side Request Forgery (SSRF)\u00a0in Apache HTTP Server on Windows allows to potentially leak NTLM hashes to a malicious server via\u00a0\nmod_rewrite or apache expressions that pass unvalidated request input.\n\nThis issue affects Apache HTTP Server: from 2.4.0 through 2.4.63.\n\nNote: \u00a0The Apache HTTP Server Project will be setting a higher bar for accepting vulnerability reports regarding SSRF via UNC paths. \n\nThe server offers limited protection against administrators directing the server to open UNC paths.\nWindows servers should limit the hosts they will connect over via SMB based on the nature of NTLM authentication.","date":"2025-07-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-918","name":"Server-Side Request Forgery (SSRF)","description":"The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination."}]}},{"uuid":"9b5a195e0b915f55084068e4243927dea7e93b7f6adaac3f269d9ad2dff5ec3b","name":"Apache HTTPD 2.4 < 2.4.64","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.64","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2024-47252","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2024-47252","description":"[en] Insufficient escaping of user-supplied data in mod_ssl in Apache HTTP Server 2.4.63 and earlier allows an untrusted SSL\/TLS client to insert escape characters into log files in some configurations.\n\nIn a logging configuration where CustomLog is used with \"%{varname}x\" or \"%{varname}c\" to log variables provided by mod_ssl such as SSL_TLS_SNI, no escaping is performed by either mod_log_config or mod_ssl and unsanitized data provided by the client may appear in log files.","date":"2025-07-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-117","name":"Improper Output Neutralization for Logs","description":"The product constructs a log message from external input, but it does not neutralize or incorrectly neutralizes special elements when the message is written to a log file."},{"cwe":"CWE-150","name":"Improper Neutralization of Escape, Meta, or Control Sequences","description":"The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as escape, meta, or control character sequences when they are sent to a downstream component."}]}},{"uuid":"49dfcd2ef320efb0a892a019bf1778820ff83ed1e7dd576fec42c5a602eb7084","name":"Apache HTTPD 2.4 >= 2.4.35 - < 2.4.64","operator":{"min_version":"2.4.35","min_operator":"ge","max_version":"2.4.64","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2025-23048","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-23048","description":"[en] In some mod_ssl configurations on Apache HTTP Server 2.4.35 through to 2.4.63, an access control bypass by trusted clients is possible using TLS 1.3 session resumption.\n\nConfigurations are affected when mod_ssl is configured for multiple virtual hosts, with each restricted to a different set of trusted client certificates (for example with a different SSLCACertificateFile\/Path setting). In such a case, a client trusted to access one virtual host may be able to access another virtual host, if SSLStrictSNIVHostCheck is not enabled in either virtual host.","date":"2025-07-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:N","score":"9.1","severity":"critical","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"high","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-284","name":"Improper Access Control","description":"The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor."}]}},{"uuid":"bd5f94de249b4e06ce8c628e197a480e16243e2c938a75910d4e5d01bd2152dd","name":"Apache HTTPD 2.4 >= 2.4.26 - < 2.4.64","operator":{"min_version":"2.4.26","min_operator":"ge","max_version":"2.4.64","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2025-49630","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-49630","description":"[en] In certain proxy configurations, a denial of service attack against\u00a0Apache HTTP Server versions 2.4.26 through to 2.4.63 can be triggered by untrusted clients causing an assertion in mod_proxy_http2.\n\nConfigurations affected are a reverse proxy is configured for an HTTP\/2 backend, with ProxyPreserveHost set to \"on\".","date":"2025-07-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-617","name":"Reachable Assertion","description":"The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary."}]}},{"uuid":"8a94500a4081a1c04205f4a2f2f2566f661e0bed2d5ddf0a6e6fbbab7c003a66","name":"Apache HTTPD 2.4 >= 2.4.17 - < 2.4.64","operator":{"min_version":"2.4.17","min_operator":"ge","max_version":"2.4.64","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2025-53020","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-53020","description":"[en] Late Release of Memory after Effective Lifetime vulnerability in Apache HTTP Server.\n\nThis issue affects Apache HTTP Server: from 2.4.17 up to 2.4.63.\n\nUsers are recommended to upgrade to version 2.4.64, which fixes the issue.","date":"2025-07-10"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-401","name":"Missing Release of Memory after Effective Lifetime","description":"The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse."}]}},{"uuid":"935364fdad5a1b54a38e2e3c90c632fa9ecac4bda42471e39ef0efbb6035e251","name":"Apache HTTPD 2.4 < 2.4.65","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.65","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2025-54090","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-54090","description":"[en] A bug in Apache HTTP Server 2.4.64 results in all \"RewriteCond expr ...\" tests evaluating as \"true\".\n\n\n\nUsers are recommended to upgrade to version 2.4.65, which fixes the issue.","date":"2025-07-23"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:U\/C:L\/I:L\/A:L","score":"6.3","severity":"medium","av":"network","ac":"low","pr":"low","ui":"none","s":"unchanged","c":"low","i":"low","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-253","name":"Incorrect Check of Function Return Value","description":"The product incorrectly checks a return value from a function, which prevents it from detecting errors or exceptional conditions."}]}},{"uuid":"bcba65ba31bb248e1efdc78a10e2d9d7e57eb0662616a40b0f7664afd7981611","name":"Apache HTTPD 2.4 >= 2.4.30 - < 2.4.66","operator":{"min_version":"2.4.30","min_operator":"ge","max_version":"2.4.66","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2025-55753","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-55753","description":"[en] An integer overflow in the case of failed ACME certificate renewal leads, after a number of failures (~30 days in default configurations), to the backoff timer becoming 0. Attempts to renew the certificate then are repeated without delays until it succeeds.\n\nThis issue affects Apache HTTP Server: from 2.4.30 before 2.4.66.\n\n\nUsers are recommended to upgrade to version 2.4.66, which fixes the issue.","date":"2025-12-05"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-190","name":"Integer Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number."}]}},{"uuid":"f3fa9548f77337aa72c383a992ac0cbb3a97e629b3e1390638219be9622e56a3","name":"Apache HTTPD 2.4 < 2.4.66","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.66","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2025-59775","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-59775","description":"[en] Server-Side Request Forgery (SSRF) vulnerability \n\n\u00a0in Apache HTTP Server on Windows \n\nwith AllowEncodedSlashes On\u00a0and MergeSlashes Off\u00a0 allows to potentially leak NTLM \nhashes to a malicious server via SSRF and malicious requests or content\n\nUsers are recommended to upgrade to version 2.4.66, which fixes the issue.","date":"2025-12-05"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-918","name":"Server-Side Request Forgery (SSRF)","description":"The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination."}]}},{"uuid":"e0153a52501536d2d7e68edc0cada34721dc65fbc7330c9cc35cd2f90b838849","name":"Apache HTTPD 2.4 < 2.4.66","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.66","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2025-65082","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-65082","description":"[en] Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache HTTP Server through environment variables set via the Apache configuration unexpectedly superseding variables calculated by the server for CGI programs.\n\nThis issue affects Apache HTTP Server from 2.4.0 through 2.4.65.\n\nUsers are recommended to upgrade to version 2.4.66 which fixes the issue.","date":"2025-12-05"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:L\/I:L\/A:N","score":"6.5","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"low","i":"low","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-150","name":"Improper Neutralization of Escape, Meta, or Control Sequences","description":"The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as escape, meta, or control character sequences when they are sent to a downstream component."}]}},{"uuid":"6cda691c3ce18391463b64ca3b5d5a024bf53f64dea017500a91436450ed914c","name":"Apache HTTPD 2.4 < 2.4.66","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.66","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2025-66200","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-66200","description":"[en] mod_userdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP Server. Users with access to use the RequestHeader directive in htaccess can cause some CGI scripts to run under an unexpected userid.\n\nThis issue affects Apache HTTP Server: from 2.4.7 through 2.4.65.\n\nUsers are recommended to upgrade to version 2.4.66, which fixes the issue.","date":"2025-12-05"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:U\/C:N\/I:L\/A:L","score":"5.4","severity":"medium","av":"network","ac":"low","pr":"low","ui":"none","s":"unchanged","c":"none","i":"low","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-288","name":"Authentication Bypass Using an Alternate Path or Channel","description":"The product requires authentication, but the product has an alternate path or channel that does not require authentication."},{"cwe":"CWE-305","name":"Authentication Bypass by Primary Weakness","description":"The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error."}]}},{"uuid":"49f500396546de4c6efdb5d188c9bde58e329f21b5e8da2b716498dd3cbd1f13","name":"Apache HTTPD 2.4 < 2.4.67","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.67","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2026-34059","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-34059","description":"[en] Buffer Over-read vulnerability in Apache HTTP Server.\n\nThis issue affects Apache HTTP Server: through 2.4.66.\n\nUsers are recommended to upgrade to version 2.4.67, which fixes the issue.","date":"2026-05-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:N\/A:N","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"high","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-126","name":"Buffer Over-read","description":"The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer."}]}},{"uuid":"d4121f8217c53a54d52b384c159dc4601f763ef1cbb47ce7307a004f6fdebfd5","name":"Apache HTTPD 2.4 < 2.4.67","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.67","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2026-34032","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-34032","description":"[en] Improper Null Termination, Out-of-bounds Read vulnerability in Apache HTTP Server.\n\nThis issue affects Apache HTTP Server: through 2.4.66.\n\nUsers are recommended to upgrade to version 2.4.67, which fixes the issue.","date":"2026-05-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:L\/I:N\/A:N","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"low","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."},{"cwe":"CWE-170","name":"Improper Null Termination","description":"The product does not terminate or incorrectly terminates a string or array with a null character or equivalent terminator."}]}},{"uuid":"b4042b045ebd234cd84a0691598fe7af63f2082b4e5f141dbdcb5b0d44448458","name":"Apache HTTPD 2.4 < 2.4.67","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.67","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2026-33857","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-33857","description":"[en] Out-of-bounds Read vulnerability in mod_proxy_ajp of \n\nApache HTTP Server.\n\nThis issue affects Apache HTTP Server: through 2.4.66.\n\nUsers are recommended to upgrade to version 2.4.67, which fixes the issue.","date":"2026-05-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:L\/I:N\/A:N","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"low","i":"none","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer."}]}},{"uuid":"6e704547459af161fc4703770cfc28061864535189539202b8d411d914eb69bf","name":"Apache HTTPD 2.4 < 2.4.67","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.67","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2026-33523","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-33523","description":"[en] HTTP response splitting vulnerability in multiple Apache HTTP Server modules with untrusted or compromised backend servers.\n\nThis issue affects Apache HTTP Server: from through 2.4.66.\n\nUsers are recommended to upgrade to version 2.4.67, which fixes the issue.","date":"2026-05-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:L\/I:L\/A:N","score":"6.5","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"low","i":"low","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-443","name":"DEPRECATED: HTTP response splitting","description":"This weakness can be found at CWE-113."}]}},{"uuid":"1ac90de3a8755d22d1364bbc83bbd8758bd62357d3c77fb41d88250ff4029758","name":"Apache HTTPD 2.4 < 2.4.67","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.67","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2026-33007","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-33007","description":"[en] A NULL pointer dereference in the mod_authn_socache in Apache HTTP Server 2.4.66 and earlier allows an unauthenticated remote user to crash a child process in a caching forward proxy configuration.\n\nUsers are recommended to upgrade to version 2.4.67, which fixes this issue.","date":"2026-05-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:L","score":"5.3","severity":"medium","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"fe20b7dd5adc446739f5f046632ccfcb5e96651433fde346d74a90b37452ffba","name":"Apache HTTPD 2.4 < 2.4.67","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.67","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2026-33006","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-33006","description":"[en] A timing attack against mod_auth_digest in Apache HTTP Server 2.4.66 allows a bypass of Digest authentication by a remote attacker.\n\nUsers are recommended to upgrade to version 2.4.67, which fixes this issue.","date":"2026-05-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:H\/PR:N\/UI:N\/S:U\/C:L\/I:L\/A:N","score":"4.8","severity":"medium","av":"network","ac":"high","pr":"none","ui":"none","s":"unchanged","c":"low","i":"low","a":"none","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-208","name":"Observable Timing Discrepancy","description":"Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not."}]}},{"uuid":"acb58ccc494b8defcb7976daecf3bca7ef761bf0699931252244b676d6368b17","name":"Apache HTTPD 2.4 < 2.4.66","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.66","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2026-29169","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-29169","description":"[en] A NULL pointer dereference in mod_dav_lock in Apache HTTP Server 2.4.66 and earlier may allow an attacker to crash the server with a malicious request.mod_dav_lock is not used internally by mod_dav or mod_dav_fs.\n\nThe only known use-case for mod_dav_lock was mod_dav_svn from Apache Subversion earlier than version 1.2.0.\n\nUsers are recommended to upgrade to version 2.4.66, which fixes this issue, or remove mod_dav_lock.","date":"2026-05-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H","score":"7.5","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"none","i":"none","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL."}]}},{"uuid":"98e551d4b082cf1988841e9b2fb411aee7ddb9b743b36ffc64e7580845ad9f11","name":"Apache HTTPD 2.4 >= 2.4.30 - < 2.4.67","operator":{"min_version":"2.4.30","min_operator":"ge","max_version":"2.4.67","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2026-29168","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-29168","description":"[en] Allocation of Resources Without Limits or Throttling vulnerability in Apache HTTP Server's\u00a0 mod_md via OCSP response data.\n\nThis issue affects Apache HTTP Server: from 2.4.30 through 2.4.66.\n\nUsers are recommended to upgrade to version 2.4.67, which fixes the issue.","date":"2026-05-05"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:L\/I:L\/A:L","score":"7.3","severity":"high","av":"network","ac":"low","pr":"none","ui":"none","s":"unchanged","c":"low","i":"low","a":"low","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-770","name":"Allocation of Resources Without Limits or Throttling","description":"The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated."}]}},{"uuid":"8d17c4f4d8bd5fb33a8108ec5841741ee7a4a1d0ba9d05199b7f8614a9a2bb16","name":"Apache HTTPD 2.4 < 2.4.67","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.67","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2026-28780","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-28780","description":"[en] Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server.\nIf mod_proxy_ajp connects to a malicious AJP server this AJP server can send a malicious AJP message back to mod_proxy_ajp and cause it to write 4 attacker controlled bytes after the end of a heap based buffer.\n\nThis issue affects Apache HTTP Server: through 2.4.66.\n\nUsers are recommended to upgrade to version 2.4.67, which fixes the issue.","date":"2026-05-05"}],"impact":{"kev":false,"cwe":[{"cwe":"CWE-122","name":"Heap-based Buffer Overflow","description":"A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc()."}]}},{"uuid":"d55a743d590ea0710b2888485c62f93c3051b76c1c645ffde39e7aa58a8d98ee","name":"Apache HTTPD 2.4 < 2.4.67","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.67","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2026-24072","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-24072","description":"[en] An escalation of privilege bug in various modules in Apache HTTP 2.4.66 and earlier allows local .htaccess authors to read files with the privileges of the httpd user.\n\nUsers are recommended to upgrade to version 2.4.67, which fixes this issue.","date":"2026-05-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"8.8","severity":"high","av":"network","ac":"low","pr":"low","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-269","name":"Improper Privilege Management","description":"The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor."},{"cwe":"CWE-73","name":"External Control of File Name or Path","description":"The product allows user input to control or influence paths or file names that are used in filesystem operations."}]}},{"uuid":"503b2f95cd9d823f8928dc18a4c7242747c09f2b0a344b4f0872c9fabbccd434","name":"Apache HTTPD 2.4 < 2.4.67","operator":{"min_version":null,"min_operator":null,"max_version":"2.4.67","max_operator":"lt","unfixed":0},"source":[{"id":"CVE-2026-23918","link":"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-23918","description":"[en] Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP\/2 protocol.\n\nThis issue affects Apache HTTP Server: 2.4.66.\n\nUsers are recommended to upgrade to version 2.4.67, which fixes the issue.","date":"2026-05-04"}],"impact":{"cvss3":{"version":"3.1","vector":"CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:H","score":"8.8","severity":"high","av":"network","ac":"low","pr":"low","ui":"none","s":"unchanged","c":"high","i":"high","a":"high","exploitable":null,"impact":null},"kev":false,"cwe":[{"cwe":"CWE-1341","name":"Multiple Releases of Same Resource or Handle","description":"The product attempts to close or release a resource or handle more than once, without any successful open between the close operations."},{"cwe":"CWE-415","name":"Double Free","description":"The product calls free() twice on the same memory address."}]}}]},"updated":1778773279}