CVE-2021-28429
Publication date 11 August 2023
Last updated 26 August 2025
Ubuntu priority
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| ffmpeg | 25.10 questing |
Not affected
|
| 25.04 plucky |
Not affected
|
|
| 24.04 LTS noble |
Not affected
|
|
| 22.04 LTS jammy |
Not affected
|
|
| 20.04 LTS focal |
Fixed 7:4.2.7-0ubuntu0.1
|
|
| 18.04 LTS bionic |
Fixed 7:3.4.11-0ubuntu0.1
|
|
| 16.04 LTS xenial |
Fixed 7:2.8.17-0ubuntu0.1+esm6
|
|
| 14.04 LTS trusty | Ignored end of standard support |
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| Parameter | Value |
|---|---|
| Base score |
5.5 · Medium
|
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-6430-1
- FFmpeg vulnerabilities
- 12 October 2023