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CVE-2020-26797

Published: 18 March 2021

Mediainfo before version 20.08 has a heap buffer overflow vulnerability via MediaInfoLib::File_Gxf::ChooseParser_ChannelGrouping.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
libmediainfo
Launchpad, Ubuntu, Debian
groovy Ignored
(end of life)
xenial
Released (0.7.82-1ubuntu0.1~esm2)
Available with Ubuntu Pro
upstream Not vulnerable
(20.09+dfsg-2)
hirsute
Released (20.09+dfsg-1)
impish Not vulnerable
(20.09+dfsg-1)
trusty
Released (0.7.67-2ubuntu1+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
kinetic Not vulnerable
(20.09+dfsg-1)
bionic
Released (17.12-1ubuntu0.1+esm1)
Available with Ubuntu Pro
lunar Not vulnerable
(20.09+dfsg-1)
focal
Released (19.09+dfsg-2ubuntu0.1~esm1)
Available with Ubuntu Pro
jammy Not vulnerable
(20.09+dfsg-1)
mantic Not vulnerable
(20.09+dfsg-1)
Patches:
upstream: https://github.com/MediaArea/MediaInfoLib/commit/7bab1c3a043784be2c90f2e54a0e5a8d7263eead

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H