CVE ID:	CVE-2013-5642
Description:	The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.x before 1.8.23.1, 10.x before 10.12.3, and 11.x before 11.5.1; Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.3-digiumphones allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an invalid SDP that defines a media description before the connection description in a SIP request.
Test IDs:	1.3.6.1.4.1.25623.1.0.802063
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2013-5642 BugTraq ID: 62022 http://www.securityfocus.com/bid/62022 Bugtraq: 20130827 AST-2013-005: Remote Crash when Invalid SDP is sent in SIP Request (Google Search) http://archives.neohapsis.com/archives/bugtraq/2013-08/0174.html Debian Security Information: DSA-2749 (Google Search) http://www.debian.org/security/2013/dsa-2749 http://www.mandriva.com/security/advisories?name=MDVSA-2013:223 http://osvdb.org/96690 http://www.securitytracker.com/id/1028957 http://secunia.com/advisories/54534 http://secunia.com/advisories/54617