CVE-2020-26797

Publication date 18 March 2021

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

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

Status

Show unmaintained releases

Package	Ubuntu Release	Status
libmediainfo	24.10 oracular	Not affected
	24.04 LTS noble	Not affected
	23.10 mantic	Not affected
	23.04 lunar	Not affected
	22.10 kinetic	Not affected
	22.04 LTS jammy	Not affected
	21.10 impish	Not affected
	21.04 hirsute	Fixed 20.09+dfsg-1
	20.10 groovy	Ignored end of life
	20.04 LTS focal	Fixed 19.09+dfsg-2ubuntu0.1~esm1 Ubuntu Pro
	18.04 LTS bionic	Fixed 17.12-1ubuntu0.1+esm1 Ubuntu Pro
	16.04 LTS xenial	Fixed 0.7.82-1ubuntu0.1~esm2 Ubuntu Pro
	14.04 LTS trusty	Fixed 0.7.67-2ubuntu1+esm2 Ubuntu Pro

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
libmediainfo	Upstream: 7bab1c3

Severity score breakdown

Parameter	Value
Base score	7.5 · High
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

References

Related Ubuntu Security Notices (USN)

USN-5237-1
MediaInfoLib vulnerabilities
1 August 2022