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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

Medium

Cvss 3 Severity Score

5.3

Score breakdown

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