CVE-2012-1940

NameCVE-2012-1940
DescriptionUse-after-free vulnerability in the nsFrameList::FirstChild function in Mozilla Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0, Thunderbird ESR 10.x before 10.0.5, and SeaMonkey before 2.10 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) by changing the size of a container of absolutely positioned elements in a column.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-2488-1, DSA-2489-1, DSA-2499-1

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
iceapesourcesqueeze2.0.11-13DSA-2489-1
icedovesourcesqueeze3.0.11-1+squeeze11DSA-2499-1
icedovesource(unstable)10.0.5-1
iceweaselsourcesqueeze3.5.16-16DSA-2488-1
iceweaselsource(unstable)10.0.5esr-1

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