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CVE-2021-38091

Published: 20 September 2021

Integer Overflow vulnerability in function filter16_sobel in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

Notes

AuthorNote
ebarretto
ffmpeg: same fix as CVE-2020-20898

Priority

Medium

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
ffmpeg
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal
Released (7:4.2.7-0ubuntu0.1+esm3)
Available with Ubuntu Pro
hirsute Not vulnerable
(7:4.3.1-4ubuntu1)
impish Not vulnerable
(7:4.3.1-4ubuntu1)
jammy Not vulnerable
(7:4.3.1-4ubuntu1)
kinetic Not vulnerable
(7:4.3.1-4ubuntu1)
lunar Not vulnerable
(7:4.3.1-4ubuntu1)
mantic Not vulnerable
(7:4.3.1-4ubuntu1)
trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)
qtwebengine-opensource-src
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

hirsute Ignored
(end of life)
impish Ignored
(end of life)
jammy Needs triage

kinetic Ignored
(end of life, was needs-triage)
lunar Ignored
(end of life, was needs-triage)
mantic Needs triage

trusty Does not exist

upstream Needs triage

xenial Ignored
(end of standard support)
vice
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

hirsute Ignored
(end of life)
impish Ignored
(end of life)
jammy Needs triage

kinetic Ignored
(end of life, was needs-triage)
lunar Ignored
(end of life, was needs-triage)
mantic Needs triage

trusty Does not exist

upstream Needs triage

xenial Needs triage

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H