{"id":"CVE-2012-3544","published":"2013-06-01T10:00:00Z","modified":"2026-10-09T19:07:16Z","title":"Apache Tomcat 6.x before 6.0.37 and 7.x before 7.0.30 does not properly handle chunk extensions in chunked transfer…","vendor":null,"product":null,"tier":"tail","description":{"text":"Apache Tomcat 6.x before 6.0.37 and 7.x before 7.0.30 does not properly handle chunk extensions in chunked transfer coding, which allows remote attackers to cause a denial of service by streaming data.","provenance":"source","from":"CVE.org"},"cvss":null,"epss":{"score":0.11001,"percentile":0.95895,"provenance":"source"},"cwes":[],"references":[{"url":"http://svn.apache.org/viewvc?view=revision&revision=1378702","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/59797","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://svn.apache.org/viewvc?view=revision&revision=1378921","tags":["x_refsource_CONFIRM"]},{"url":"http://www.vmware.com/security/advisories/VMSA-2014-0012.html","tags":["x_refsource_CONFIRM"]},{"url":"http://tomcat.apache.org/security-7.html","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/archive/1/534161/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ"]},{"url":"http://svn.apache.org/viewvc?view=revision&revision=1476592","tags":["x_refsource_CONFIRM"]},{"url":"http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/coyote/http11/filters/ChunkedInputFilter.java?r1=1476592&r2=1476591&pathrev=1476592","tags":["x_refsource_CONFIRM"]},{"url":"http://tomcat.apache.org/security-6.html","tags":["x_refsource_CONFIRM"]},{"url":"http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html","tags":["x_refsource_CONFIRM"]},{"url":"http://seclists.org/fulldisclosure/2014/Dec/23","tags":["mailing-list","x_refsource_FULLDISC"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2013-05/0042.html","tags":["mailing-list","x_refsource_BUGTRAQ"]},{"url":"http://www.ubuntu.com/usn/USN-1841-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"http://www.securityfocus.com/bid/64758","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://www.oracle.com/technetwork/topics/security/cpujan2014-1972949.html","tags":["x_refsource_CONFIRM"]},{"url":"https://lists.apache.org/thread.html/b8a1bf18155b552dcf9a928ba808cbadad84c236d85eab3033662cfb%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://lists.apache.org/thread.html/39ae1f0bd5867c15755a6f959b271ade1aea04ccdc3b2e639dcd903b%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://lists.apache.org/thread.html/37220405a377c0182d2afdbc36461c4783b2930fbeae3a17f1333113%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://lists.apache.org/thread.html/b84ad1258a89de5c9c853c7f2d3ad77e5b8b2930be9e132d5cef6b95%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://lists.apache.org/thread.html/r03c597a64de790ba42c167efacfa23300c3d6c9fe589ab87fe02859c%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://lists.apache.org/thread.html/r587e50b86c1a96ee301f751d50294072d142fd6dc08a8987ae9f3a9b%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST"]}],"priority":{"score":19.2,"factors":[{"name":"EPSS percentile","points":19.18}]},"affected":[{"ecosystem":"Maven","package":"org.apache.tomcat:tomcat","vulnerableRanges":[">=6.0.0, <6.0.37",">=7.0.0, <7.0.30"],"patched":["6.0.37","7.0.30"],"from":["GHSA-qfxv-3ppc-7qg5"],"provenance":"source"}],"euvd":{"id":"EUVD-2012-3492","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-apache-tomcat-cve-2011-0534","children":[{"from":"CVE-2012-3544","to":"CVE-2013-4322","relation":"incomplete-fix","confidence":"high","kind":"lineage","evidence":[{"kind":"text","provenance":"source","relation":"incomplete-fix","quote":"NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3544.","from":"CVE.org","in":"CVE-2013-4322"},{"kind":"similar","provenance":"machine","score":0.5,"basis":"same package + description similarity"}]}]}}