CVE-2012-4187

Name	CVE-2012-4187
Description	Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly manage a certain insPos variable, which allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and assertion failure) via unspecified vectors.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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	squeeze	(not affected)
iceape	source	(unstable)	2.7.9-1
icedove	source	squeeze	(not affected)
icedove	source	(unstable)	10.0.9-1
iceweasel	source	squeeze	(not affected)
iceweasel	source	(unstable)	10.0.8esr-1

Notes

[squeeze] - iceape <not-affected> (Vulnerable code not present)
[squeeze] - icedove <not-affected> (Vulnerable code not present)
[squeeze] - iceweasel <not-affected> (Vulnerable code not present)