CVE-2022-3341
Published: 12 January 2023
A null pointer dereference issue was discovered in 'FFmpeg' in decode_main_header() function of libavformat/nutdec.c file. The flaw occurs because the function lacks check of the return value of avformat_new_stream() and triggers the null pointer dereference error, causing an application to crash.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
ffmpeg Launchpad, Ubuntu, Debian |
lunar |
Not vulnerable
|
| xenial |
Released
(7:2.8.17-0ubuntu0.1+esm5)
Available with Ubuntu Pro |
|
| trusty |
Ignored
(end of standard support)
|
|
| kinetic |
Not vulnerable
(7:5.1.1-1ubuntu1)
|
|
| upstream |
Released
(7:5.1-1)
|
|
| focal |
Released
(7:4.2.7-0ubuntu0.1+esm1)
Available with Ubuntu Pro |
|
| bionic |
Released
(7:3.4.11-0ubuntu0.1+esm1)
Available with Ubuntu Pro |
|
| jammy |
Released
(7:4.4.2-0ubuntu0.22.04.1+esm1)
Available with Ubuntu Pro |
|
|
Patches: upstream: https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/9cf652cef49d74afe3d454f27d49eb1a1394951e (n5.1) |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.3 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | Low |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |