CVE-2020-22038
Published: 1 June 2021
A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_v4l2_m2m_create_context function in v4l2_m2m.c.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
ffmpeg Launchpad, Ubuntu, Debian |
bionic |
Released
(7:3.4.11-0ubuntu0.1+esm3)
Available with Ubuntu Pro |
| focal |
Released
(7:4.2.7-0ubuntu0.1+esm3)
Available with Ubuntu Pro |
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Ignored
(end of life)
|
|
| impish |
Not vulnerable
(7:4.4-6ubuntu5)
|
|
| jammy |
Not vulnerable
(7:4.4.1-3ubuntu2)
|
|
| kinetic |
Not vulnerable
(7:4.4.1-3ubuntu2)
|
|
| lunar |
Not vulnerable
(7:4.4.1-3ubuntu2)
|
|
| mantic |
Not vulnerable
(7:4.4.1-3ubuntu2)
|
|
| noble |
Not vulnerable
(7:4.4.1-3ubuntu2)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(4.4)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
Patches: upstream: https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=7c32e9cf93b712f8463573a59ed4e98fd10fa013 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |