CVE-2011-4598

Name	CVE-2011-4598
Description	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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-2367-1
Debian Bugs	651552

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
asterisk (PTS)	bullseye	1:16.28.0~dfsg-0+deb11u4	fixed
	bullseye (security)	1:16.28.0~dfsg-0+deb11u5	fixed
	sid	1:22.0.0~dfsg+~cs6.14.60671435-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin	Debian Bugs
asterisk	source	lenny	1:1.4.21.2~dfsg-3+lenny6	DSA-2367-1
asterisk	source	squeeze	1:1.6.2.9-2+squeeze4	DSA-2367-1
asterisk	source	(unstable)	1:1.8.8.0~dfsg-1		651552

[lenny] - asterisk <not-affected> (Vulnerable code not present)