{"id":"CVE-2013-5641","details":"The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.17.x through 1.8.22.x, 1.8.23.x before 1.8.23.1, and 11.x before 11.5.1 and Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2 allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an ACK with SDP to a previously terminated channel.  NOTE: some of these details are obtained from third party information.","modified":"2026-04-16T01:46:57.756108329Z","published":"2013-09-09T17:55:06Z","withdrawn":"2026-01-27T04:12:20.247719Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/54534"},{"type":"ADVISORY","url":"http://secunia.com/advisories/54617"},{"type":"ADVISORY","url":"http://www.debian.org/security/2013/dsa-2749"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:223"},{"type":"ADVISORY","url":"https://issues.asterisk.org/jira/browse/ASTERISK-21064"},{"type":"FIX","url":"http://downloads.asterisk.org/pub/security/AST-2013-004.html"},{"type":"FIX","url":"http://seclists.org/bugtraq/2013/Aug/185"},{"type":"WEB","url":"http://archives.neohapsis.com/archives/bugtraq/2013-08/0175.html"},{"type":"WEB","url":"http://osvdb.org/96691"},{"type":"WEB","url":"http://www.securityfocus.com/bid/62021"},{"type":"WEB","url":"http://www.securitytracker.com/id/1028956"}],"schema_version":"1.7.3"}