Bug 1986874 (CVE-2021-30665)

Summary:	CVE-2021-30665 webkitgtk: Memory corruption leading to arbitrary code execution
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, ymittal
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	webkitgtk 2.32.3	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in the webkitgtk package. Affected versions of this package could allow a remote attacker to execute arbitrary code on the system caused by a memory corruption issue in the WebKit component. An attacker can execute arbitrary code on the system by persuading a victim to visit a specially crafted Web site.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-11-10 00:51:33 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:	1986876, 1999828, 2069985, 2079450, 2079451, 2079452
Bug Blocks:	1986910

Description Michael Kaplan 2021-07-28 13:37:44 UTC

A memory corruption issue was addressed with improved state management.

Comment 1 Michael Kaplan 2021-07-28 13:38:12 UTC

Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 1986876]

Comment 2 Tomas Hoger 2021-08-30 14:47:39 UTC

Upstream advisory:

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

Comment 4 errata-xmlrpc 2021-11-09 18:31:46 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:4381 https://access.redhat.com/errata/RHSA-2021:4381

Comment 5 Product Security DevOps Team 2021-11-10 00:51:31 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-2021-30665

Comment 9 errata-xmlrpc 2025-07-07 02:28:08 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2025:10364 https://access.redhat.com/errata/RHSA-2025:10364