CVE-2008-0095 Information

Description

The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17 Business Edition before C.1.0-beta8 AsteriskNOW before beta7 Appliance Developer Kit before Asterisk 1.4 revision 95946 and Appliance s800i 1.0.x before 1.0.3.4 allows remote attackers to cause a denial of service (daemon crash) via a BYE message with an Also (Also transfer) header which triggers a NULL pointer dereference.

Reference

http://bugs.digium.com/view.php?id=11637 http://downloads.digium.com/pub/security/AST-2008-001.html http://secunia.com/advisories/28299 http://secunia.com/advisories/28312 http://securityreason.com/securityalert/3520 http://www.securityfocus.com/archive/1/485727/100/0/threaded http://www.securityfocus.com/bid/27110 http://www.securitytracker.com/id?1019152 http://www.vupen.com/english/advisories/2008/0019 https://exchange.xforce.ibmcloud.com/vulnerabilities/39361 https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00166.html https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00167.html