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CVE-2011-4598

CVE-2011-4598

EPSS 2.4%
The handle_request_info function in channels/chan_sip.c in Asterisk Open Source 1.6.2.x before 1.6.2.21 and 1.8.x before 1.8.7.2, when automon is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted sequence of SIP requests.
Affected products
n/a · n/a

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References
http://downloads.asterisk.org/pub/security/AST-2011-014.htmlhttp://openwall.com/lists/oss-security/2011/12/09/3http://openwall.com/lists/oss-security/2011/12/09/4http://osvdb.org/77598http://secunia.com/advisories/47273http://www.debian.org/security/2011/dsa-2367