Bug 2384385 (CVE-2025-43240)

Summary: CVE-2025-43240 webkitgtk: A download’s origin may be incorrectly associated
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in WebKitGTK. A malicious website can cause the origin of a download to be incorrectly associated with the wrong site due to improper checks, allowing an attacker to trick a user into downloading a malicious file.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2386416, 2386415, 2386417    
Bug Blocks:    

Description OSIDB Bzimport 2025-07-30 00:03:46 UTC
A logic issue was addressed with improved checks. This issue is fixed in macOS Sequoia 15.6. A download's origin may be incorrectly associated.

Comment 1 errata-xmlrpc 2025-08-13 09:35:52 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 09:39:26 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 08:12:34 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 08:26:37 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 08:28:12 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 08:29:51 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 08:32:00 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 08:34:23 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 10:43:26 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 01:25:03 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