Bug 2069712 (CVE-2020-0470)

Summary:	CVE-2020-0470 libaom: possible OOB write due to a heap buffer overflow
Product:	[Other] Security Response	Reporter:	Borja Tarraso <btarraso>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	eclipseo, igor.raits, ngompa13
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:	2022-05-09 09:45:19 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:	2083009, 2083010
Bug Blocks:	2069713

Description Borja Tarraso 2022-03-29 14:09:00 UTC

In extend_frame_highbd of restoration.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed.

Comment 1 Sandipan Roy 2022-05-09 05:34:22 UTC

Created aom tracking bugs for this issue:

Affects: epel-all [bug 2083010]
Affects: fedora-all [bug 2083009]

Comment 2 Product Security DevOps Team 2022-05-09 09:45:17 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.