CVE-2012-3966

NameCVE-2012-3966
DescriptionMozilla 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
icedove (PTS)jessie (security), jessie1:52.3.0-4~deb8u2fixed
stretch (security)1:52.3.0-4~deb9u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
iceapesource(unstable)2.7.7-1high
iceapesourcesqueeze(not affected)
icedovesource(unstable)10.0.7-1high
icedovesourcesqueeze(not affected)
iceweaselsource(unstable)10.0.7esr-1high
iceweaselsourcesqueeze(not affected)

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)

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