CVE-2020-22027 — Out-of-bounds Write in Ffmpeg

CWE-787 — Out-of-bounds Write6 documents5 sources
Severity
8.8HIGHNVD
OSV6.5
EPSS
0.6%
top 29.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
FfmpegDebian FfmpegDebian Linux
Timeline
PublishedMay 27
Latest updateJun 8

Description

A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, 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+2
▶NVDffmpeg/ffmpeg4.2

Also affects: Debian Linux 10.0

🔴Vulnerability Details

3
OSV
ffmpeg vulnerabilities↗2022-06-08
▶
GHSA
GHSA-g87g-7w26-c3c3: A heap-based Buffer Overflow vulnerability exits in FFmpeg 4↗2022-05-24
▶
OSV
CVE-2020-22027: A heap-based Buffer Overflow vulnerability exits in FFmpeg 4↗2021-05-27
▶

📋Vendor Advisories

2
Ubuntu
FFmpeg vulnerabilities↗2022-06-08
▶
Debian
CVE-2020-22027: ffmpeg - A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at l...↗2020
▶