CVEvulnerability
CVE-2021-30123
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-04-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-120
Description
FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution.
Affected configurations
• ffmpeg ffmpeg 4.4
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=d6f293353c94c7ce200f6e0975ae3de49787f91f git.videolan.org
- https://security.gentoo.org/glsa/202105-24 Third Party Advisory
- https://trac.ffmpeg.org/ticket/8845 Exploit, Vendor Advisory
- https://trac.ffmpeg.org/ticket/8863 Exploit, Vendor Advisory
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=d6f293353c94c7ce200f6e0975ae3de49787f91f git.videolan.org
- https://security.gentoo.org/glsa/202105-24 Third Party Advisory
- https://trac.ffmpeg.org/ticket/8845 Exploit, Vendor Advisory
- https://trac.ffmpeg.org/ticket/8863 Exploit, Vendor Advisory