Bug 1971579 (CVE-2021-30518)

Summary:	CVE-2021-30518 chromium-browser: Heap buffer overflow in Reader Mode
Product:	[Other] Security Response	Reporter:	msiddiqu
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	spotrh, tpopela, yaneti
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	chromium-browser 90.0.4430.212	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-06-14 15:04:49 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:	1971583, 1971584
Bug Blocks:

Description msiddiqu 2021-06-14 11:08:43 UTC

A heap buffer overflow flaw was found in the Reader Mode component of the Chromium browser.

Upstream bug(s):

https://code.google.com/p/chromium/issues/detail?id=1203590

External References:

https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop.html

Comment 1 msiddiqu 2021-06-14 11:13:30 UTC

Created chromium tracking bugs for this issue:

Affects: epel-all [bug 1971584]
Affects: fedora-all [bug 1971583]

Comment 2 Product Security DevOps Team 2021-06-14 15:04:49 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.