CVE-2009-4634

NameCVE-2009-4634
DescriptionMultiple integer underflows in FFmpeg 0.5 allow remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted file that (1) bypasses a validation check in vorbis_dec.c and triggers a wraparound of the stack pointer, or (2) access a pointer from out-of-bounds memory in mov.c, related to an elst tag that appears before a tag that creates a stream.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2000-1
NVD severityhigh (attack range: remote)
Debian Bugs550442

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)stretch (security), stretch7:3.2.9-1~deb9u1fixed
buster7:3.4-4fixed
sid7:3.4.1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)4:0.5+svn20090706-3high550442
ffmpeg-debiansource(unstable)(unfixed)high
ffmpeg-debiansourcelenny0.svn20080206-18+lenny1highDSA-2000-1

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