DescriptionThe prepare_sdp_description function in ffserver.c in FFmpeg before 1.0.2 allows remote attackers to cause a denial of service (crash) via vectors related to the rtp format.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)buster7:4.1.9-0+deb10u1fixed
buster (security)7:4.1.10-0+deb10u1fixed
bullseye (security), bullseye7:4.3.5-0+deb11u1fixed
bookworm, sid7:5.1.2-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)(not affected)
libavsourcewheezy(not affected)


[wheezy] - libav <not-affected> (Introduced in 0.9 with d77f4afa9814b0433be6fdbfd7d8a113592ba680)
- ffmpeg <not-affected> (Introduced in 0.9 with d77f4afa9814b0433be6fdbfd7d8a113592ba680)
Fix in ffmpeg:;a=commitdiff;h=9929991da7b843e7d80154fcacc4e80579b86a2d
Fix in libav:;a=commit;h=82b9799bb211ecd117171115e4a8b832c4942314

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