{"id":"UBUNTU-CVE-2012-3544","details":"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a denial of service by streaming data.","modified":"2026-02-04T03:40:06.820171Z","published":"2012-12-31T00:00:00Z","withdrawn":"2025-07-18T16:42:46Z","related":["USN-1841-1"],"upstream":["CVE-2012-3544"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2012-3544"},{"type":"REPORT","url":"http://mail-archives.apache.org/mod_mbox/tomcat-announce/201305.mbox/%3C518CB1D9.6020808@apache.org%3E"},{"type":"REPORT","url":"http://tomcat.apache.org/security-6.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1841-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2012-3544"}],"affected":[{"package":{"name":"tomcat6","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/tomcat6@6.0.39-1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.39-1"}]}],"versions":["6.0.37-1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.0.39-1","binary_name":"libservlet2.4-java"},{"binary_version":"6.0.39-1","binary_name":"libservlet2.5-java"},{"binary_version":"6.0.39-1","binary_name":"libservlet2.5-java-doc"},{"binary_version":"6.0.39-1","binary_name":"libtomcat6-java"},{"binary_version":"6.0.39-1","binary_name":"tomcat6"},{"binary_version":"6.0.39-1","binary_name":"tomcat6-admin"},{"binary_version":"6.0.39-1","binary_name":"tomcat6-common"},{"binary_version":"6.0.39-1","binary_name":"tomcat6-docs"},{"binary_version":"6.0.39-1","binary_name":"tomcat6-examples"},{"binary_version":"6.0.39-1","binary_name":"tomcat6-extras"},{"binary_version":"6.0.39-1","binary_name":"tomcat6-user"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-3544.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}