CVE-2020-22026 — Classic Buffer Overflow in Ffmpeg

CWE-120 — Classic Buffer Overflow6 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
1.4%
top 19.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
FfmpegDebian FfmpegDebian Linux
Timeline
PublishedMay 26
Latest updateJun 8

Description

Buffer Overflow vulnerability exists in FFmpeg 4.2 in the config_input function at libavfilter/af_tremolo.c, which could let a remote malicious user cause a Denial of Service.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

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, 9.0

🔴Vulnerability Details

3
OSV
ffmpeg vulnerabilities↗2022-06-08
▶
GHSA
GHSA-jp3w-2f94-8f9w: Buffer Overflow vulnerability exists in FFmpeg 4↗2022-05-24
▶
OSV
CVE-2020-22026: Buffer Overflow vulnerability exists in FFmpeg 4↗2021-05-26
▶

📋Vendor Advisories

2
Ubuntu
FFmpeg vulnerabilities↗2022-06-08
▶
Debian
CVE-2020-22026: ffmpeg - Buffer Overflow vulnerability exists in FFmpeg 4.2 in the config_input function ...↗2020
▶