CVE-2017-17081
MEDIUMFFmpeg 2.3 and 3.4 - Out-of-bounds Read in gmc_mmx Function
Title source: llmDescription
The gmc_mmx function in libavcodec/x86/mpegvideodsp.c in FFmpeg 2.3 and 3.4 does not properly validate widths and heights, which allows remote attackers to cause a denial of service (integer signedness error and out-of-array read) via a crafted MPEG file.
References (5)
Core 5
Core References
Issue Tracking, Patch x_refsource_misc
https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2017-November/219748.html
Issue Tracking x_refsource_misc
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3516#c1
Patch, Vendor Advisory x_refsource_misc
https://github.com/FFmpeg/FFmpeg/commit/58cf31cee7a456057f337b3102a03206d833d5e8
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2018/dsa-4099
Patch x_refsource_confirm
https://github.com/FFmpeg/FFmpeg/commit/27f8d386829689c346ff0cef00d3af57b9fb8903
Scores
CVSS v3
6.5
EPSS
0.0183
EPSS Percentile
76.0%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (1)
ffmpeg/ffmpeg
3.4
Published
Nov 30, 2017
Tracked Since
Feb 18, 2026