Vulnerability Description
FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ffmpeg | Ffmpeg | 4.4 |
Related Weaknesses (CWE)
References
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=d6f293353c94c7ce200f6e0
- https://security.gentoo.org/glsa/202105-24Third Party Advisory
- https://trac.ffmpeg.org/ticket/8845ExploitVendor Advisory
- https://trac.ffmpeg.org/ticket/8863ExploitVendor Advisory
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=d6f293353c94c7ce200f6e0
- https://security.gentoo.org/glsa/202105-24Third Party Advisory
- https://trac.ffmpeg.org/ticket/8845ExploitVendor Advisory
- https://trac.ffmpeg.org/ticket/8863ExploitVendor Advisory
FAQ
What is CVE-2021-30123?
CVE-2021-30123 is a vulnerability with a CVSS score of 8.8 (HIGH). FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution.
How severe is CVE-2021-30123?
CVE-2021-30123 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-30123?
Check the references section above for vendor advisories and patch information. Affected products include: Ffmpeg Ffmpeg.