CVE-2020-22026
Published: 26 May 2021
Buffer Overflow vulnerability exists in FFmpeg 4.2 in the config_input function at libavfilter/af_tremolo.c, which could let a remote malicious user cause a Denial of Service.
Priority
Status
Package | Release | Status |
---|---|---|
ffmpeg Launchpad, Ubuntu, Debian |
bionic |
Released
(7:3.4.11-0ubuntu0.1)
|
focal |
Released
(7:4.2.7-0ubuntu0.1)
|
|
groovy |
Ignored
(reached end-of-life)
|
|
hirsute |
Not vulnerable
(4.3)
|
|
impish |
Not vulnerable
(7:4.4-6ubuntu5)
|
|
jammy |
Not vulnerable
(7:4.4.1-3ubuntu2)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(4.3)
|
|
xenial |
Not vulnerable
(code not present)
|
|
Patches: upstream: https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=58bb9d3a3a6ede1c6cfb82bf671a5f138e6b2144 |
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 |