Vulnerability · Published Aug 11, 2023 · Assigned by mitre
CVE-2021-28429
Medium 5.5
In plain English
A medium-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 0.2% (higher than 10% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 90.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Integer overflow vulnerability in av_timecode_make_string in libavutil/timecode.c in FFmpeg version 4.3.2, allows local attackers to cause a denial of service (DoS) via crafted .mov file.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | ffmpeg | 7:4.4-5 | DEBIAN-CVE-2021-28429 |
| Debian:13 | ffmpeg | 7:4.4-5 | DEBIAN-CVE-2021-28429 |
| Debian:14 | ffmpeg | 7:4.4-5 | DEBIAN-CVE-2021-28429 |