Vulnerability Monitor

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CVE-2020-22029

A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vf_colorconstancy.c: in slice_get_derivative, which crossfade_samples_fltp, which might lead to memory corruption and other potential consequences.

Published

2021-05-27T18:15:07.790

Last Modified

2024-11-21T05:13:02.597

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

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

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

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	ffmpeg	ffmpeg	4.2	Yes
Operating System	debian	debian_linux	10.0	Yes

References

http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=a7fd1279703683ebb548ef7baa2f1519994496ae ([email protected])
https://trac.ffmpeg.org/ticket/8250 Exploit, Issue Tracking, Vendor Advisory ([email protected])
https://www.debian.org/security/2021/dsa-4990 Third Party Advisory ([email protected])
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=a7fd1279703683ebb548ef7baa2f1519994496ae (af854a3a-2127-422b-91ae-364da2661108)
https://trac.ffmpeg.org/ticket/8250 Exploit, Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2021/dsa-4990 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)