Bug 2397627 (CVE-2025-43342)

Summary: CVE-2025-43342 webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
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Doc Text:
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper checks.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2397889, 2397891, 2397888, 2397890, 2397892    
Bug Blocks:    

Description OSIDB Bzimport 2025-09-23 14:24:22 UTC
A correctness issue was addressed with improved checks. This issue is fixed in tvOS 26, Safari 26, iOS 18.7 and iPadOS 18.7, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26 and iPadOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.

Comment 1 errata-xmlrpc 2025-10-09 05:58:54 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2025:17643 https://access.redhat.com/errata/RHSA-2025:17643

Comment 2 errata-xmlrpc 2025-10-13 01:40:13 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2025:17741 https://access.redhat.com/errata/RHSA-2025:17741

Comment 3 errata-xmlrpc 2025-10-13 01:45:02 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2025:17743 https://access.redhat.com/errata/RHSA-2025:17743

Comment 4 errata-xmlrpc 2025-10-13 13:19:15 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:17802 https://access.redhat.com/errata/RHSA-2025:17802

Comment 5 errata-xmlrpc 2025-10-13 18:18:04 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-2025:17807 https://access.redhat.com/errata/RHSA-2025:17807

Comment 6 errata-xmlrpc 2025-10-15 11:38:47 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:18097 https://access.redhat.com/errata/RHSA-2025:18097