Bug 1986858 (CVE-2021-1825)

Summary:	CVE-2021-1825 webkitgtk: Input validation issue leading to cross site scripting attack
Product:	[Other] Security Response	Reporter:	Michael Kaplan <mkaplan>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	erack, gnome-sig, mcatanza, tpopela
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	webkitgtk 2.30.0	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-08-31 18:56:26 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:	1908476, 1986859
Bug Blocks:	1986910

Description Michael Kaplan 2021-07-28 13:30:51 UTC

An input validation issue was addressed with improved input validation.

Comment 1 Michael Kaplan 2021-07-28 13:31:27 UTC

Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 1986859]

Comment 2 Tomas Hoger 2021-08-30 14:46:55 UTC

Upstream advisory:

https://webkitgtk.org/security/WSA-2021-0004.html

Comment 3 Tomas Hoger 2021-08-31 12:31:14 UTC

According to the WebKitGTK upstream advisory, this issue was fixed upstream in version 2.30.0.  The  webkit2gtk3 packages in Red Hat Enterprise Linux 8 were previously updated to fixed upstream versions via the following erratum:

https://access.redhat.com/errata/RHSA-2021:1586

Comment 4 Product Security DevOps Team 2021-08-31 18:56:26 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-1825