CVE-2021-38114
Published: 4 August 2021
libavcodec/dnxhddec.c in FFmpeg 4.4 does not check the return value of the init_vlc function, a similar issue to CVE-2013-0868.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
ffmpeg Launchpad, Ubuntu, Debian |
impish |
Released
(7:4.4.2-0ubuntu0.21.10.1)
|
| jammy |
Not vulnerable
(7:4.4.1-3ubuntu2)
|
|
| trusty |
Does not exist
|
|
| xenial |
Released
(7:2.8.17-0ubuntu0.1+esm4)
Available with Ubuntu Pro |
|
| upstream |
Released
(4.4.1)
|
|
| hirsute |
Ignored
(end of life)
|
|
| bionic |
Released
(7:3.4.11-0ubuntu0.1)
|
|
| focal |
Released
(7:4.2.7-0ubuntu0.1)
|
|
|
Patches: upstream: https://github.com/FFmpeg/FFmpeg/commit/7150f9575671f898382c370acae35f9087a30ba1 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38114
- https://github.com/FFmpeg/FFmpeg/commit/7150f9575671f898382c370acae35f9087a30ba1
- https://patchwork.ffmpeg.org/project/ffmpeg/patch/PAXP193MB12624C21AE412BE95BA4D4A4B6F09@PAXP193MB1262.EURP193.PROD.OUTLOOK.COM/
- https://ubuntu.com/security/notices/USN-5472-1
- NVD
- Launchpad
- Debian