Bug 1901219 (CVE-2020-9952)

Summary:	CVE-2020-9952 webkitgtk: input validation issue may lead to a cross site scripting
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
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 2.28.3	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-12-16 22:18:15 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:	1901220, 2000358
Bug Blocks:	1901223

Description Guilherme de Almeida Suckevicz 2020-11-24 18:34:05 UTC

A flaw was found in WebKitGTK. An input validation issue was addressed with improved input validation. Processing maliciously crafted web content may lead to a cross site scripting attack.

Reference:
https://webkitgtk.org/security/WSA-2020-0008.html

Comment 1 Guilherme de Almeida Suckevicz 2020-11-24 18:34:19 UTC

Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 1901220]

Comment 2 Todd Cullum 2020-12-16 19:43:41 UTC

Statement:

webkit2gtk3 as shipped with Red Hat Enterprise Linux 8 is not affected by this flaw, as the version shipped is newer than the affected version range.

Comment 3 Product Security DevOps Team 2020-12-16 22:18:15 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-2020-9952

Comment 5 Todd Cullum 2021-09-01 23:34:06 UTC

Added to erratum: https://access.redhat.com/errata/RHSA-2020:4451