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CVE-2011-2665

CVE-2011-2665

EPSS 4.0%
reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.3 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a SIP packet with a Contact header that lacks a < (less than) character.
Affected products
n/a · n/a

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References
http://downloads.asterisk.org/pub/security/AST-2011-009-1.8.diffhttp://downloads.asterisk.org/pub/security/AST-2011-009.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.htmlhttp://secunia.com/advisories/45048http://secunia.com/advisories/45201http://secunia.com/advisories/45239http://www.debian.org/security/2011/dsa-2276