CVE-2022-3109

2022-12-1600:00:00

ubuntu.com

ffmpeg

vp3_decode_frame

av_malloc

null pointer

dereference

availability

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

50.2%

JSON

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.

Notes

Author	Note
eslerm	c4d63db adds av_malloc check for vp6

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchffmpeg< 7:3.4.11-0ubuntu0.1+esm1UNKNOWN
ubuntu20.04noarchffmpeg< 7:4.2.7-0ubuntu0.1+esm1UNKNOWN
ubuntu22.04noarchffmpeg< 7:4.4.2-0ubuntu0.22.04.1+esm1UNKNOWN
ubuntu16.04noarchffmpeg< 7:2.8.17-0ubuntu0.1+esm5UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	ffmpeg	< 7:3.4.11-0ubuntu0.1+esm1	UNKNOWN
ubuntu	20.04	noarch	ffmpeg	< 7:4.2.7-0ubuntu0.1+esm1	UNKNOWN
ubuntu	22.04	noarch	ffmpeg	< 7:4.4.2-0ubuntu0.22.04.1+esm1	UNKNOWN
ubuntu	16.04	noarch	ffmpeg	< 7:2.8.17-0ubuntu0.1+esm5	UNKNOWN