Bug 1935074 (CVE-2020-6860)

Summary:	CVE-2020-6860 libmysofa: stack-based buffer overflow in readDataVar in hdf/dataobject.c
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	kwizart
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:	2021-03-04 13:02:31 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:	1935082, 1935083
Bug Blocks:

Description Marian Rehak 2021-03-04 11:00:41 UTC

libmysofa 0.9.1 has a stack-based buffer overflow in readDataVar in hdf/dataobject.c during the reading of a header message attribute. 

References:

https://github.com/hoene/libmysofa/issues/96

Comment 1 Marian Rehak 2021-03-04 11:01:43 UTC

Created libmysofa tracking bugs for this issue:

Affects: epel-all [bug 1935083]
Affects: fedora-all [bug 1935082]

Comment 2 Product Security DevOps Team 2021-03-04 13:02:31 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.