Bug 1940983 (CVE-2020-26797)

Summary:	CVE-2020-26797 mediainfo: heap-based buffer overflow via MediaInfoLib::File_Gxf::ChooseParser_ChannelGrouping
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	drizt72, vascom2
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-03-23 17:35:51 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1940984, 1940985, 1940986, 1940987
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2021-03-19 17:15:11 UTC

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

Reference:
https://sourceforge.net/p/mediainfo/bugs/1154/

Comment 1 Guilherme de Almeida Suckevicz 2021-03-19 17:15:46 UTC

Created libmediainfo tracking bugs for this issue:

Affects: epel-all [bug 1940987]
Affects: fedora-all [bug 1940986]


Created mediainfo tracking bugs for this issue:

Affects: epel-all [bug 1940985]
Affects: fedora-all [bug 1940984]

Comment 2 Product Security DevOps Team 2021-03-23 17:35:51 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.