CVE-2012-3966

Name	CVE-2012-3966
Description	Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a negative height value in a BMP image within a .ICO file, related to (1) improper handling of the transparency bitmask by the nsICODecoder component and (2) improper processing of the alpha channel by the nsBMPDecoder component.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
icedove (PTS)	jessie	1:52.3.0-4~deb8u2	fixed

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)	2.7.7-1
icedove	source	squeeze	(not affected)
icedove	source	(unstable)	10.0.7-1
iceweasel	source	squeeze	(not affected)
iceweasel	source	(unstable)	10.0.7esr-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)