Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2017-17081

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.

Published

2017-11-30T21:29:00.297

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	ffmpeg	ffmpeg	3.4	Yes

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3516#c1 Issue Tracking ([email protected])
https://github.com/FFmpeg/FFmpeg/commit/27f8d386829689c346ff0cef00d3af57b9fb8903 ([email protected])
https://github.com/FFmpeg/FFmpeg/commit/58cf31cee7a456057f337b3102a03206d833d5e8 Patch, Vendor Advisory ([email protected])
https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2017-November/219748.html Issue Tracking, Patch ([email protected])
https://www.debian.org/security/2018/dsa-4099 ([email protected])
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3516#c1 Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/FFmpeg/FFmpeg/commit/27f8d386829689c346ff0cef00d3af57b9fb8903 (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/FFmpeg/FFmpeg/commit/58cf31cee7a456057f337b3102a03206d833d5e8 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2017-November/219748.html Issue Tracking, Patch (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4099 (af854a3a-2127-422b-91ae-364da2661108)