CVE-2016-7551

Name	CVE-2016-7551
Description	chain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and Certified Asterisk 11.6 before 11.6-cert15 and 13.8 before 13.8-cert3 allows remote attackers to cause a denial of service (port exhaustion).
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DLA-781-1, DSA-3700-1
Debian Bugs	838832

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
asterisk (PTS)	buster	1:16.2.1~dfsg-1+deb10u2	fixed
	buster (security)	1:16.28.0~dfsg-0+deb10u1	fixed
	bullseye	1:16.16.1~dfsg-1+deb11u1	fixed
	bullseye (security)	1:16.28.0~dfsg-0+deb11u1	fixed
	bookworm, sid	1:20.0.0~dfsg+~cs6.12.40431414-2	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
asterisk	source	wheezy	1:1.8.13.1~dfsg1-3+deb7u5	DLA-781-1
asterisk	source	jessie	1:11.13.1~dfsg-2+deb8u1	DSA-3700-1
asterisk	source	(unstable)	1:13.11.2~dfsg-1		838832

http://downloads.asterisk.org/pub/security/AST-2016-007.html