Bug 2500535 (CVE-2026-43731) - CVE-2026-43731 webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption
Summary: CVE-2026-43731 webkitgtk: webkitgtk: Maliciously crafted web content may lead...
Keywords:
Status: NEW
Alias: CVE-2026-43731
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2501349 2526387
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-14 19:10 UTC by OSIDB Bzimport
Modified: 2026-08-31 16:00 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:42062 0 None None None 2026-07-20 18:50:00 UTC
Red Hat Product Errata RHSA-2026:42088 0 None None None 2026-07-20 18:16:50 UTC
Red Hat Product Errata RHSA-2026:54572 0 None None None 2026-08-13 15:28:09 UTC
Red Hat Product Errata RHSA-2026:54634 0 None None None 2026-08-13 16:58:27 UTC
Red Hat Product Errata RHSA-2026:57348 0 None None None 2026-08-20 07:31:04 UTC
Red Hat Product Errata RHSA-2026:58550 0 None None None 2026-08-24 02:02:12 UTC
Red Hat Product Errata RHSA-2026:58564 0 None None None 2026-08-24 02:53:11 UTC
Red Hat Product Errata RHSA-2026:59325 0 None None None 2026-08-25 07:27:27 UTC
Red Hat Product Errata RHSA-2026:59326 0 None None None 2026-08-25 07:31:12 UTC

Description OSIDB Bzimport 2026-07-14 19:10:30 UTC 
A use-after-free issue was addressed with improved memory management.

Impact: maliciously crafted web content may lead to memory corruption

Advisory: https://webkitgtk.org/security/WSA-2026-0004.html
WebKit Bug: https://bugs.webkit.org/show_bug.cgi?id=314115
Comment 3 errata-xmlrpc 2026-07-20 18:16:49 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:42088 https://access.redhat.com/errata/RHSA-2026:42088
Comment 4 errata-xmlrpc 2026-07-20 18:49:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:42062 https://access.redhat.com/errata/RHSA-2026:42062
Comment 5 errata-xmlrpc 2026-08-13 15:28:08 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:54572 https://access.redhat.com/errata/RHSA-2026:54572
Comment 6 errata-xmlrpc 2026-08-13 16:58:26 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:54634 https://access.redhat.com/errata/RHSA-2026:54634
Comment 7 errata-xmlrpc 2026-08-20 07:31:03 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-2026:57348 https://access.redhat.com/errata/RHSA-2026:57348
Comment 8 errata-xmlrpc 2026-08-24 02:02:11 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:58550 https://access.redhat.com/errata/RHSA-2026:58550
Comment 9 errata-xmlrpc 2026-08-24 02:53:11 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2026:58564 https://access.redhat.com/errata/RHSA-2026:58564
Comment 10 errata-xmlrpc 2026-08-25 07:27:25 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 Extended Update Support Long-Life Add-On

Via RHSA-2026:59325 https://access.redhat.com/errata/RHSA-2026:59325
Comment 11 errata-xmlrpc 2026-08-25 07:31:11 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-2026:59326 https://access.redhat.com/errata/RHSA-2026:59326
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