CVE-2016-7424

NameCVE-2016-7424
DescriptionThe put_no_rnd_pixels8_xy2_mmx function in x86/rnd_template.c in libav 11.7 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted MP3 file.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-780-1, DSA-3685-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)stretch (security), stretch7:3.2.9-1~deb9u1fixed
buster7:3.4-4fixed
sid7:3.4.1-1fixed
libav (PTS)wheezy6:0.8.17-2vulnerable
wheezy (security)6:0.8.21-0+deb7u1fixed
jessie (security), jessie6:11.11-1~deb8u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)(not affected)
libavsource(unstable)(unfixed)medium
libavsourcejessie6:11.8-1~deb8u1mediumDSA-3685-1
libavsourcewheezy6:0.8.19-0+deb7u1mediumDLA-780-1

Notes

- ffmpeg <not-affected> (Fixed before introduction into the archive)
Fixed by: https://git.libav.org/?p=libav.git;a=commit;h=136f55207521f0b03194ef5b55ba70f1635d6aee
https://blogs.gentoo.org/ago/2016/09/17/libav-null-pointer-dereference-in-put_no_rnd_pixels8_xy2_mmx-rnd_template-c/

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