CVE-2020-35965

Published: Jan 4, 2021Modified: Nov 21, 2024

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

decode_frame in libavcodec/exr.c in FFmpeg 4.3.1 has an out-of-bounds write because of errors in calculations of when to perform memset zero operations.

Affected (3)

Products: Ffmpeg: Ffmpeg · Debian: Debian Linux

1 product

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Ffmpeg Ffmpeg	From 4.3.1 to 4.4

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 10.0
Debian Debian Linux	Version 9.0

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (12)

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26532

Source: cve@mitre.org

ExploitIssue TrackingThird Party Advisory

https://github.com/FFmpeg/FFmpeg/commit/3e5959b3457f7f1856d997261e6ac672bba49e8b

Source: cve@mitre.org

PatchThird Party Advisory

https://github.com/FFmpeg/FFmpeg/commit/b0a8b40294ea212c1938348ff112ef1b9bf16bb3

Source: cve@mitre.org

PatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://security.gentoo.org/glsa/202105-24

Source: cve@mitre.org

Third Party Advisory

https://www.debian.org/security/2021/dsa-4990

Source: cve@mitre.org

Third Party Advisory

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26532