{"id":"UBUNTU-CVE-2013-1621","details":"Array index error in the SSL module in PolarSSL before 1.2.5 might allow remote attackers to cause a denial of service via vectors involving a crafted padding-length value during validation of CBC padding in a TLS session, a different vulnerability than CVE-2013-0169.","modified":"2025-07-16T07:17:05.693362Z","published":"2013-02-08T19:55:00Z","withdrawn":"2025-07-18T16:42:50Z","upstream":["CVE-2013-1621"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-1621"},{"type":"REPORT","url":"http://www.isg.rhul.ac.uk/tls/TLStiming.pdf"},{"type":"REPORT","url":"http://openwall.com/lists/oss-security/2013/02/05/24"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-1621"}],"affected":[{"package":{"name":"polarssl","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/polarssl@1.3.4-1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.4-1"}]}],"versions":["1.2.8-2","1.3.1-2","1.3.3-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libpolarssl-dev","binary_version":"1.3.4-1"},{"binary_name":"libpolarssl-runtime","binary_version":"1.3.4-1"},{"binary_name":"libpolarssl5","binary_version":"1.3.4-1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-1621.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}