Vulnerability CVE-2017-17081
Published: 2017-11-30   Modified: 2017-12-01

Description:
The gmc_mmx function in libavcodec/x86/mpegvideodsp.c in FFmpeg 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.

Type:

CWE-125

 (Out-of-bounds Read)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Ffmpeg -> Ffmpeg 

 References:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3516#c1
https://github.com/FFmpeg/FFmpeg/commit/58cf31cee7a456057f337b3102a03206d833d5e8
https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2017-November/219748.html
https://www.debian.org/security/2018/dsa-4099
Copyright 2024, cxsecurity.com

 

Back to Top