CVE-2022-3109

Publication date 16 December 2022

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

An issue was discovered in the FFmpeg package, where vp3_decode_frame in libavcodec/vp3.c lacks check of the return value of av_malloc() and will cause a null pointer dereference, impacting availability.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
ffmpeg	24.10 oracular	Not affected
	24.04 LTS noble	Not affected
	23.10 mantic	Not affected
	23.04 lunar	Not affected
	22.10 kinetic	Not affected
	22.04 LTS jammy	Fixed 7:4.4.2-0ubuntu0.22.04.1+esm1 Ubuntu Pro
	20.04 LTS focal	Fixed 7:4.2.7-0ubuntu0.1+esm1 Ubuntu Pro
	18.04 LTS bionic	Fixed 7:3.4.11-0ubuntu0.1+esm1 Ubuntu Pro
	16.04 LTS xenial	Fixed 7:2.8.17-0ubuntu0.1+esm5 Ubuntu Pro
	14.04 LTS trusty	Ignored end of standard support

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Notes

eslerm

c4d63db adds av_malloc check for vp6

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
ffmpeg	Upstream: 656cb04

Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H