VULNERABILITY INTELLIGENCE
CVE-2021-30123
CVSS score8.8 HIGH
EPSS probability3.43%
CISA KEVNot currently listed
Published2021-04-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution.
Weakness classification
- nvd@nist.gov: CWE-120
Primary references
- cve@mitre.org
- cve@mitre.org — Third Party Advisory
- cve@mitre.org — Exploit, Vendor Advisory
- cve@mitre.org — Exploit, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Vendor Advisory