CVE-2021-30123 — Classic Buffer Overflow in Ffmpeg

CWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
8.8HIGHNVD
EPSS
3.4%
top 12.51%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
FfmpegDebian Ffmpeg
Timeline
PublishedApr 7
Latest updateMay 24

Description

FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution.

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 Packages2 packages

▶NVDffmpeg/ffmpeg4.4
▶debiandebian/ffmpeg

🔴Vulnerability Details

1
GHSA
GHSA-gx3h-4rx7-q328: FFmpeg <=4↗2022-05-24
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📋Vendor Advisories

1
Debian
CVE-2021-30123: ffmpeg - FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a cr...↗2021
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