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CVE-2011-2529

CVE-2011-2529

EPSS 4.3%
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet.
Affected products
n/a · n/a

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References
http://downloads.asterisk.org/pub/security/AST-2011-008.diffhttp://downloads.asterisk.org/pub/security/AST-2011-008.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.htmlhttp://secunia.com/advisories/45048http://secunia.com/advisories/45201http://secunia.com/advisories/45239http://securitytracker.com/id?1025706https://exchange.xforce.ibmcloud.com/vulnerabilities/68203http://www.debian.org/security/2011/dsa-2276http://www.osvdb.org/73307http://www.securityfocus.com/bid/48431