Vulnerability · Published Sep 20, 2021 · Assigned by mitre
CVE-2020-20892
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 1.1% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.1%top 33.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in function filter_frame in libavfilter/vf_lenscorrection.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts due to a division by zero.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | ffmpeg | 7:4.3-2 | DEBIAN-CVE-2020-20892 |
| Debian:13 | ffmpeg | 7:4.3-2 | DEBIAN-CVE-2020-20892 |
| Debian:14 | ffmpeg | 7:4.3-2 | DEBIAN-CVE-2020-20892 |
Affected products (as reported)
References
- https://trac.ffmpeg.org/ticket/8265 x_refsource_MISC
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=19587c9332f5be4f6bc6d7b2b8ef3fd21dfeaa01 x_refsource_MISC