CVE-2020-22031 — Out-of-bounds Write in Ffmpeg

CWE-787 — Out-of-bounds Write8 documents5 sources
Severity
8.8HIGHNVD
OSV6.5
EPSS
1.3%
top 20.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
FfmpegDebian FfmpegDebian Linux
Timeline
PublishedMay 27
Latest updateJun 13

Description

A Heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vf_w3fdif.c in filter16_complex_low, which might lead to memory corruption and other potential consequences.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶debiandebian/ffmpeg< ffmpeg 7:4.3-2 (bookworm)
▶Debianffmpeg/ffmpeg< 7:4.3-2+3
▶Ubuntuffmpeg/ffmpeg< 7:3.4.11-0ubuntu0.1+3
▶NVDffmpeg/ffmpeg4.2

Also affects: Debian Linux 10.0, 9.0

🔴Vulnerability Details

4
OSV
ffmpeg vulnerabilities↗2022-06-13
▶
OSV
ffmpeg vulnerabilities↗2022-06-08
▶
GHSA
GHSA-4x2g-5mhv-x2fx: A Heap-based Buffer Overflow vulnerability exists in FFmpeg 4↗2022-05-24
▶
OSV
CVE-2020-22031: A Heap-based Buffer Overflow vulnerability exists in FFmpeg 4↗2021-05-27
▶

📋Vendor Advisories

3
Ubuntu
FFmpeg vulnerabilities↗2022-06-13
▶
Ubuntu
FFmpeg vulnerabilities↗2022-06-08
▶
Debian
CVE-2020-22031: ffmpeg - A Heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/v...↗2020
▶