Vulnerability · Published May 27, 2021 · Assigned by mitre
CVE-2020-22034
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 1.6% (higher than 76% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.6%top 23.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A heap-based Buffer Overflow vulnerability exists FFmpeg 4.2 at libavfilter/vf_floodfill.c, which might lead to memory corruption and other potential consequences.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | ffmpeg | 7:4.3-2 | DEBIAN-CVE-2020-22034 |
| Debian:13 | ffmpeg | 7:4.3-2 | DEBIAN-CVE-2020-22034 |
| Debian:14 | ffmpeg | 7:4.3-2 | DEBIAN-CVE-2020-22034 |
| Ubuntu:22.04:LTS | ffmpeg | 7:4.4.2-0ubuntu0.22.04.1 | USN-5472-1 |
Affected products (as reported)
References
- https://trac.ffmpeg.org/ticket/8236 x_refsource_MISC
- https://cwe.mitre.org/data/definitions/122.html x_refsource_MISC
- DSA-4990 vendor-advisory, x_refsource_DEBIAN