CVE-2018-15822

NameCVE-2018-15822
DescriptionThe flv_write_packet function in libavformat/flvenc.c in FFmpeg through 4.0.2 does not check for an empty audio packet, leading to an assertion failure.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1809-1, DSA-4449-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)stretch7:3.2.12-1~deb9u1vulnerable
stretch (security)7:3.2.14-1~deb9u1fixed
buster7:4.1.3-1fixed
buster (security)7:4.1.4-1~deb10u1fixed
bullseye, sid7:4.1.4-1fixed
libav (PTS)jessie6:11.12-1~deb8u1vulnerable
jessie (security)6:11.12-1~deb8u7fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)7:4.0.3-1low
ffmpegsourcestretch7:3.2.14-1~deb9u1mediumDSA-4449-1
libavsource(unstable)(unfixed)medium
libavsourcejessie6:11.12-1~deb8u7mediumDLA-1809-1

Notes

https://github.com/FFmpeg/FFmpeg/commit/6b67d7f05918f7a1ee8fc6ff21355d7e8736aa10

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