CVE-2015-2731

Name	CVE-2015-2731
Description	Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy.
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	DSA-3300-1

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

Package	Type	Release	Fixed Version	Urgency	Origin
icedove	source	squeeze	(unfixed)	end-of-life
icedove	source	wheezy	(not affected)
icedove	source	jessie	(not affected)
icedove	source	(unstable)	38.1.0-1
iceweasel	source	squeeze	(unfixed)	end-of-life
iceweasel	source	wheezy	31.8.0esr-1~deb7u1		DSA-3300-1
iceweasel	source	jessie	31.8.0esr-1~deb8u1		DSA-3300-1
iceweasel	source	(unstable)	38.1.0esr-1

Notes

[jessie] - icedove <not-affected> (Does not affect 31.x ESR Thunderbird)
[wheezy] - icedove <not-affected> (Does not affect 31.x ESR Thunderbird)
https://www.mozilla.org/en-US/security/advisories/mfsa2015-63/