CVE-2014-9374

Name	CVE-2014-9374
Description	Double free vulnerability in the WebSocket Server (res_http_websocket module) in Asterisk Open Source 11.x before 11.14.2, 12.x before 12.7.2, and 13.x before 13.0.2 and Certified Asterisk 11.6 before 11.6-cert9 allows remote attackers to cause a denial of service (crash) by sending a zero length frame after a non-zero length frame.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	773230

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+deb11u7	fixed
	sid	1:22.5.2~dfsg+~cs6.15.60671435-1	fixed

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

Package	Type	Release	Fixed Version	Debian Bugs
asterisk	source	squeeze	(not affected)
asterisk	source	wheezy	(not affected)
asterisk	source	jessie	1:11.13.1~dfsg-2
asterisk	source	(unstable)	1:13.1.0~dfsg-1	773230

Notes

[wheezy] - asterisk <not-affected> (Web socket code not yet present)
[squeeze] - asterisk <not-affected> (Web socket code not yet present)
http://downloads.digium.com/pub/security/AST-2014-019.html