{"id":"CVE-2014-0095","aliases":["EUVD-2022-5560","GHSA-wf5v-jhxj-q632"],"status":"published","title":"Denial of service in Apache Tomcat","description":"java/org/apache/coyote/ajp/AbstractAjpProcessor.java in Apache Tomcat 8.x before 8.0.4 allows remote attackers to cause a denial of service (thread consumption) by using a \"Content-Length: 0\" AJP request to trigger a hang in request processing.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.08494,"percentile":0.95066,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2014-05-31T10:00:00Z","modified":"2026-06-17T00:02:15Z","fixes":[{"ecosystem":"Maven","package":"org.apache.tomcat:tomcat-coyote","fixed_in":["8.0.4"],"sources":["ghsa","osv"]},{"ecosystem":"Maven","package":"org.apache.tomcat.embed:tomcat-embed-core","fixed_in":["8.0.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.tomcat:tomcat-coyote","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.0.0-RC1"},{"fixed":"8.0.4"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.tomcat.embed:tomcat-embed-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.0.0-RC1"},{"fixed":"8.0.4"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.tomcat:tomcat-coyote","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.0.0-RC1"},{"fixed":"8.0.4"}]}],"versions":["8.0.0-RC1","8.0.0-RC10","8.0.0-RC3","8.0.0-RC5","8.0.1","8.0.3"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.tomcat.embed:tomcat-embed-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.0.0-RC1"},{"fixed":"8.0.4"}]}],"versions":["8.0.0-RC1","8.0.0-RC10","8.0.0-RC3","8.0.0-RC5","8.0.1","8.0.3"]}],"products":[{"vendor":"apache","product":"tomcat"}],"references":[{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg21681528","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2014/May/134","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","web"]},{"url":"http://tomcat.apache.org/security-8.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","web"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg21678231","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/59873","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/bid/67673","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://svn.apache.org/viewvc?view=revision\u0026revision=1578392","tags":["x_refsource_CONFIRM","x_transferred","Patch","web"]},{"url":"http://www.securitytracker.com/id/1030300","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://secunia.com/advisories/60729","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-0095","tags":["advisory"]},{"url":"https://github.com/apache/tomcat/commit/8884dae60ace77a87ed9385442ce429e98c3a479","tags":["web"]},{"url":"https://github.com/apache/tomcat80/commit/77590c897f0e542fe363d70efdf3b82209510aee","tags":["web"]},{"url":"https://web.archive.org/web/20140713043210/http://www.securitytracker.com/id/1030300","tags":["web"]},{"url":"https://web.archive.org/web/20141126170141/http://www.securityfocus.com/bid/67673","tags":["web"]},{"url":"https://web.archive.org/web/20151017043748/http://secunia.com/advisories/60729","tags":["web"]},{"url":"https://web.archive.org/web/20161024215453/http://secunia.com/advisories/59873","tags":["web"]},{"url":"https://github.com/advisories/GHSA-wf5v-jhxj-q632"},{"url":"https://github.com/apache/tomcat","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2014-0095","description":"java/org/apache/coyote/ajp/AbstractAjpProcessor.java 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(thread consumption) by using a \"Content-Length: 0\" AJP request to trigger a hang in request processing.","status":"published","published":"2022-05-17T00:24:30Z","modified":"2024-02-22T16:31:45Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:37:38.935144Z"}],"nvd":[{"id":"CVE-2014-0095","description":"java/org/apache/coyote/ajp/AbstractAjpProcessor.java in Apache Tomcat 8.x before 8.0.4 allows remote attackers to cause a denial of service (thread consumption) by using a \"Content-Length: 0\" AJP request to trigger a hang in request processing.","status":"published","published":"2014-05-31T11:17:13.157Z","modified":"2026-06-17T00:02:15.13Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:54.464139Z"}],"osv":[{"id":"GHSA-wf5v-jhxj-q632","title":"Denial of service in Apache Tomcat","description":"java/org/apache/coyote/ajp/AbstractAjpProcessor.java in Apache Tomcat 8.x before 8.0.4 allows remote attackers to cause a denial of service (thread consumption) by using a \"Content-Length: 0\" AJP request to trigger a hang in request processing.","status":"published","published":"2022-05-17T00:24:30Z","modified":"2024-11-28T05:36:07.555519Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:58.401149Z"}]}}