CVE-2022-3964
Published: 13 November 2022
A vulnerability classified as problematic has been found in ffmpeg. This affects an unknown part of the file libavcodec/rpzaenc.c of the component QuickTime RPZA Video Encoder. The manipulation of the argument y_size leads to out-of-bounds read. It is possible to initiate the attack remotely. The name of the patch is 92f9b28ed84a77138105475beba16c146bdaf984. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-213543.
Notes
Author | Note |
---|---|
ccdm94 | the RPZA Encoder functions are not available in ffmpeg before version 4.4, meaning, versions before 4.4 are not vulnerable to this issue. |
Priority
Status
Package | Release | Status |
---|---|---|
ffmpeg Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
focal |
Not vulnerable
(code not present)
|
|
jammy |
Released
(7:4.4.2-0ubuntu0.22.04.1+esm1)
Available with Ubuntu Pro |
|
kinetic |
Released
(7:5.1.1-1ubuntu2.1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(n6.0)
|
|
xenial |
Not vulnerable
(code not present)
|
|
lunar |
Needed
|
|
mantic |
Needed
|
|
Patches: upstream: https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/92f9b28ed84a77138105475beba16c146bdaf984 (n6.0) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.1 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |