{"id":"CVE-2010-2227","published":"2010-07-13T17:00:00Z","modified":"2024-08-07T02:25:07Z","title":"Apache Tomcat 5.5.0 through 5.5.29, 6.0.0 through 6.0.27, and 7.0.0 beta does not properly handle an invalid…","vendor":null,"product":null,"tier":"core","eol":null,"description":{"text":"Apache Tomcat 5.5.0 through 5.5.29, 6.0.0 through 6.0.27, and 7.0.0 beta does not properly handle an invalid Transfer-Encoding header, which allows remote attackers to cause a denial of service (application outage) or obtain sensitive information via a crafted header that interferes with \"recycling of a buffer.\"","provenance":"source","from":"CVE.org"},"summary":{"text":"The flaw is in Apache Tomcat, in how its request handling processes an invalid Transfer-Encoding header, affecting versions 5.5.0 through 5.5.29, 6.0.0 through 6.0.27, and 7.0.0 beta. A remote attacker can send a crafted header that interferes with buffer recycling, causing a denial of service or exposing sensitive information, with no authentication indicated as required.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:21:49Z"},"cvss":null,"epss":{"score":0.54779,"percentile":0.9902,"date":"2026-10-30","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[],"references":[{"url":"http://www.novell.com/support/viewContent.do?externalId=7007274","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/archive/1/512272/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ"]},{"url":"http://secunia.com/advisories/42079","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.debian.org/security/2011/dsa-2207","tags":["vendor-advisory","x_refsource_DEBIAN"]},{"url":"http://marc.info/?l=bugtraq&m=136485229118404&w=2","tags":["vendor-advisory","x_refsource_HP"]},{"url":"http://www.novell.com/support/viewContent.do?externalId=7007275","tags":["x_refsource_CONFIRM"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:177","tags":["vendor-advisory","x_refsource_MANDRIVA"]},{"url":"http://www.vupen.com/english/advisories/2010/3056","tags":["vdb-entry","x_refsource_VUPEN"]},{"url":"http://secunia.com/advisories/43310","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0581.html","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://www.securityfocus.com/bid/41544","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://tomcat.apache.org/security-7.html","tags":["x_refsource_CONFIRM"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050214.html","tags":["vendor-advisory","x_refsource_FEDORA"]},{"url":"http://www.vupen.com/english/advisories/2010/1986","tags":["vdb-entry","x_refsource_VUPEN"]},{"url":"http://svn.apache.org/viewvc?view=revision&revision=959428","tags":["x_refsource_CONFIRM"]},{"url":"http://secunia.com/advisories/44183","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0580.html","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://secunia.com/advisories/41025","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050207.html","tags":["vendor-advisory","x_refsource_FEDORA"]},{"url":"http://geronimo.apache.org/22x-security-report.html","tags":["x_refsource_CONFIRM"]},{"url":"http://secunia.com/advisories/40813","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html","tags":["vendor-advisory","x_refsource_APPLE"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:176","tags":["vendor-advisory","x_refsource_MANDRIVA"]},{"url":"http://secunia.com/advisories/42368","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://tomcat.apache.org/security-6.html","tags":["x_refsource_CONFIRM"]},{"url":"http://secunia.com/advisories/57126","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.vmware.com/support/vsphere4/doc/vsp_vc41_u1_rel_notes.html","tags":["x_refsource_CONFIRM"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18532","tags":["vdb-entry","signature","x_refsource_OVAL"]},{"url":"http://securitytracker.com/id?1024180","tags":["vdb-entry","x_refsource_SECTRACK"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://svn.apache.org/viewvc?view=revision&revision=958911","tags":["x_refsource_CONFIRM"]},{"url":"http://tomcat.apache.org/security-5.html","tags":["x_refsource_CONFIRM"]},{"url":"http://www.vmware.com/security/advisories/VMSA-2011-0003.html","tags":["x_refsource_CONFIRM"]},{"url":"http://marc.info/?l=bugtraq&m=129070310906557&w=2","tags":["vendor-advisory","x_refsource_HP"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/60264","tags":["vdb-entry","x_refsource_XF"]},{"url":"http://support.apple.com/kb/HT5002","tags":["x_refsource_CONFIRM"]},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0582.html","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://www.vupen.com/english/advisories/2010/2868","tags":["vdb-entry","x_refsource_VUPEN"]},{"url":"http://geronimo.apache.org/21x-security-report.html","tags":["x_refsource_CONFIRM"]},{"url":"http://secunia.com/advisories/42454","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.securityfocus.com/archive/1/516397/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ"]},{"url":"http://marc.info/?l=bugtraq&m=139344343412337&w=2","tags":["vendor-advisory","x_refsource_HP"]},{"url":"http://svn.apache.org/viewvc?view=revision&revision=958977","tags":["x_refsource_CONFIRM"]},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0583.html","tags":["vendor-advisory","x_refsource_REDHAT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<6.0.28"],"patched":["6.0.28"],"provenance":"source","from":"GHSA"}],"euvd":{"id":"EUVD-2022-3661","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-3661","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":{"metasploit":[{"name":"Slowloris Denial of Service Attack","module":"auxiliary/dos/http/slowloris","type":"auxiliary","disclosureDate":"2009-06-17","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/http/slowloris.py"},{"name":"Apache Tomcat Transfer-Encoding Information Disclosure and 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unknown"}]},"lineage":{"familyId":"fam-org-apache-tomcat-tomcat-cve-2005-2090","children":[{"from":"CVE-2010-2227","to":"CVE-2011-3375","relation":"related","confidence":"medium","kind":"lineage","evidence":[{"kind":"same-code","provenance":"machine","files":["java/org/apache/coyote/http11/AbstractHttp11Processor.java"],"commits":["https://github.com/apache/tomcat/commit/40e5880dfc51517334acda5f12beacdec52ca283","https://github.com/apache/tomcat/commit/9eae334e9492f55a841e6eb7ab302ff11d03ab21"],"basis":"rarely changed 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file"}]}],"packageHistory":[{"cve":"CVE-2009-2902","published":"2010-01-28","fixed":"6.0.24","kev":false,"link":{"from":"CVE-2009-2902","to":"CVE-2010-2227","relation":"successor","confidence":"low","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"Maven:org.apache.tomcat:tomcat","fromFixed":"5.5.29","toFixed":"5.5.30","daysApart":166},{"kind":"version-step","provenance":"source","package":"Maven:org.apache.tomcat:tomcat","fromFixed":"6.0.24","toFixed":"6.0.28","daysApart":166}]}},{"cve":"CVE-2010-1157","published":"2010-04-23","fixed":"6.0.28","kev":false},{"cve":"CVE-2010-4312","published":"2010-11-26","fixed":"6.0.35","kev":false},{"cve":"CVE-2014-0033","published":"2014-02-26","fixed":"6.0.38","kev":false},{"cve":"CVE-2010-2227","published":"2010-07-13","fixed":"7.0.2","kev":false},{"cve":"CVE-2010-3718","published":"2011-02-10","fixed":"7.0.4","kev":false,"link":{"from":"CVE-2010-2227","to":"CVE-2010-3718","relation":"successor","confidence":"low","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"Maven:org.apache.tomcat:tomcat","fromFixed":"7.0.2","toFixed":"7.0.4","daysApart":212},{"kind":"version-step","provenance":"source","package":"Maven:org.apache.tomcat:tomcat","fromFixed":"6.0.28","toFixed":"6.0.30","daysApart":212}]}},{"cve":"CVE-2010-4172","published":"2010-11-26","fixed":"7.0.5","kev":false},{"cve":"CVE-2011-0013","published":"2011-02-18","fixed":"7.0.6","kev":false,"link":{"from":"CVE-2010-2227","to":"CVE-2011-0013","relation":"successor","confidence":"low","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"Maven:org.apache.tomcat:tomcat","fromFixed":"6.0.28","toFixed":"6.0.30","daysApart":220}]}}],"package":"Maven:org.apache.tomcat:tomcat"}}