CVE-2012-0452

Name	CVE-2012-0452
Description	Use-after-free vulnerability in Mozilla Firefox 10.x before 10.0.1, Thunderbird 10.x before 10.0.1, and SeaMonkey 2.7 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via vectors that trigger failure of an nsXBLDocumentInfo::ReadPrototypeBindings function call, related to the cycle collector's access to a hash table containing a stale XBL binding.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

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

Package	Type	Release	Fixed Version
iceape	source	(unstable)	(not affected)
icedove	source	(unstable)	(not affected)
iceweasel	source	squeeze	(not affected)
iceweasel	source	(unstable)	10.0.1-1

Notes

- icedove <not-affected> (Introduced in Thunderbird 10)
[squeeze] - iceweasel <not-affected> (Only affects Firefox >= 10)
- iceape <not-affected> (Vulnerable version never uploaded to the archive)