Bug 2386270 (CVE-2025-43211)

Summary:	CVE-2025-43211 webkitgtk: Processing web content may lead to a denial-of-service
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security DevOps Team <prodsec-dev>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	Keywords:	Security
Target Milestone:	---
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	---
Doc Text:	A flaw was found in WebKitGTK. Processing malicious web content can cause a denial of service due to improper memory handling.	Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2386398, 2386397, 2386399
Bug Blocks:

Description OSIDB Bzimport 2025-08-04 12:46:12 UTC

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, macOS Sequoia 15.6, iPadOS 17.7.9, iOS 18.6 and iPadOS 18.6, tvOS 18.6, watchOS 11.6, visionOS 2.6. Processing web content may lead to a denial-of-service.

Comment 1 errata-xmlrpc 2025-08-13 09:35:56 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:13780 https://access.redhat.com/errata/RHSA-2025:13780

Comment 2 errata-xmlrpc 2025-08-13 09:39:31 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:13782 https://access.redhat.com/errata/RHSA-2025:13782

Comment 3 errata-xmlrpc 2025-08-25 08:12:43 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2025:14421 https://access.redhat.com/errata/RHSA-2025:14421

Comment 4 errata-xmlrpc 2025-08-25 08:26:47 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2025:14422 https://access.redhat.com/errata/RHSA-2025:14422

Comment 5 errata-xmlrpc 2025-08-25 08:28:21 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2025:14423 https://access.redhat.com/errata/RHSA-2025:14423

Comment 6 errata-xmlrpc 2025-08-25 08:30:00 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support

Via RHSA-2025:14432 https://access.redhat.com/errata/RHSA-2025:14432

Comment 7 errata-xmlrpc 2025-08-25 08:32:09 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2025:14434 https://access.redhat.com/errata/RHSA-2025:14434

Comment 8 errata-xmlrpc 2025-08-25 08:34:33 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2025:14433 https://access.redhat.com/errata/RHSA-2025:14433

Comment 9 errata-xmlrpc 2025-08-25 10:43:35 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

Via RHSA-2025:14486 https://access.redhat.com/errata/RHSA-2025:14486

Comment 10 errata-xmlrpc 2025-09-15 01:25:06 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2025:15729 https://access.redhat.com/errata/RHSA-2025:15729