CVE-2017-14169

NameCVE-2017-14169
DescriptionIn the mxf_read_primer_pack function in libavformat/mxfdec.c in FFmpeg 3.3.3, an integer signedness error might occur when a crafted file, which claims a large "item_num" field such as 0xffffffff, is provided. As a result, the variable "item_num" turns negative, bypassing the check for a large value.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-3996-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)stretch7:3.2.7-1~deb9u1vulnerable
stretch (security)7:3.2.8-1~deb9u1fixed
buster7:3.4-2fixed
sid7:3.4-3fixed
libav (PTS)wheezy6:0.8.17-2undetermined
wheezy (security)6:0.8.21-0+deb7u1undetermined
jessie6:11.9-1~deb8u1undetermined
jessie (security)6:11.11-1~deb8u1undetermined

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)7:3.3.4-1low
ffmpegsourcestretch7:3.2.8-1~deb9u1mediumDSA-3996-1
libavsource(unstable)undeterminedmedium

Notes

https://github.com/FFmpeg/FFmpeg/commit/9d00fb9d70ee8c0cc7002b89318c5be00f1bbdad

Search for package or bug name: Reporting problems