CVE-2014-9676

NameCVE-2014-9676
DescriptionThe seg_write_packet function in libavformat/segment.c in ffmpeg 2.1.4 and earlier does not free the correct memory location, which allows remote attackers to cause a denial of service ("invalid memory handler") and possibly execute arbitrary code via a crafted video that triggers a use after free.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDLA-464-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)buster, buster (security)7:4.1.9-0+deb10u1fixed
bullseye (security), bullseye7:4.3.4-0+deb11u1fixed
bookworm, sid7:5.1.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)(not affected)
libavsourcewheezy6:0.8.17-2+deb7u1DLA-464-1
libavsource(unstable)6:11.2-1

Notes

- ffmpeg <not-affected> (Vulnerable code not present in a ffmpeg version in the archive)
Patch in https://www.openwall.com/lists/oss-security/2015/01/04/10 seem to apply for libav
ffmpeg: https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=169065fbfb3da1ab776379c333aebc54bb1f1bc4
libav: https://git.libav.org/?p=libav.git;a=commit;h=b3f04657368a32a9903406395f865e230b1de348
https://www.openwall.com/lists/oss-security/2015/01/04/10

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