Vulnerability · Published Sep 20, 2021 · Assigned by mitre
CVE-2021-38093
High 8.8
In plain English
A high-severity security flaw in the ffmpeg package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.3%top 29.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Integer Overflow vulnerability in function filter_robert in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | ffmpeg | 7:4.3-2 | DEBIAN-CVE-2021-38093 |
| Debian:13 | ffmpeg | 7:4.3-2 | DEBIAN-CVE-2021-38093 |
| Debian:14 | ffmpeg | 7:4.3-2 | DEBIAN-CVE-2021-38093 |
Affected products (as reported)
References
- https://trac.ffmpeg.org/ticket/8263 x_refsource_MISC
- https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bc44869f23 x_refsource_MISC