DescriptionUse-after-free vulnerability in the imgContainer::InternalAddFrameHelper function in src/imgContainer.cpp in libpr0n in Mozilla Firefox 3.6 before 3.6.2 allows remote attackers to cause a denial of service (heap memory corruption and application crash) or possibly execute arbitrary code via a multipart/x-mixed-replace animation in which the frames have different bits-per-pixel (bpp) values.
SourceCVE (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.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
iceapesource(unstable)(not affected)
iceweaselsource(unstable)(not affected)
xulrunnersource(unstable)(not affected)


- xulrunner <not-affected> (vulnerable code introduced in firefox 3.6)
- iceape <not-affected> (vulnerable code introduced in firefox 3.6)
- iceweasel <not-affected> (vulnerable code introduced in firefox 3.6)

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