CVE-2022-3341
5.3
MEDIUM
CVSS 3.1
EPSS 0.09%
Description
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.
How to fix CVE-2022-3341
To remediate CVE-2022-3341, upgrade the affected package to a fixed version below.
- Debian/ffmpeg—upgrade to 7:4.3.6-0+deb11u1 or later
Is CVE-2022-3341 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 7:4.3.6-0+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |