CVE-2017-11684

NameCVE-2017-11684
DescriptionThere is an illegal address access in the build_table function in libavcodec/bitstream.c of Libav 12.1 that will lead to remote denial of service via crafted input.
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)
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)stretch (security), stretch7:3.2.12-1~deb9u1fixed
buster, sid7:4.1.1-1fixed
libav (PTS)jessie6:11.12-1~deb8u1fixed
jessie (security)6:11.12-1~deb8u5fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)7:2.3.1-1medium
libavsource(unstable)(unfixed)medium
libavsourcejessie6:11.11-1~deb8u1medium

Notes

https://bugzilla.libav.org/show_bug.cgi?id=1073
Fixed by https://github.com/libav/libav/commit/ec683ed527cef9aad208d1daeb10d0e7fb63e75e.patch

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