Bug 2448791 (CVE-2026-20636) - CVE-2026-20636 webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash
Summary: CVE-2026-20636 webkitgtk: Processing maliciously crafted web content may lead...
Keywords:
Status: NEW
Alias: CVE-2026-20636
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2449100 2449101 2449102
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-18 20:20 UTC by OSIDB Bzimport
Modified: 2026-05-07 05:53 UTC (History)
0 users

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-2026:10702 0 None None None 2026-04-27 01:51:03 UTC
Red Hat Product Errata RHSA-2026:11329 0 None None None 2026-04-28 07:31:21 UTC
Red Hat Product Errata RHSA-2026:11814 0 None None None 2026-04-29 16:13:41 UTC
Red Hat Product Errata RHSA-2026:13845 0 None None None 2026-05-05 18:10:29 UTC
Red Hat Product Errata RHSA-2026:14659 0 None None None 2026-05-07 05:53:47 UTC
Red Hat Product Errata RHSA-2026:9692 0 None None None 2026-04-22 11:43:55 UTC

Description OSIDB Bzimport 2026-03-18 20:20:06 UTC 
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.3 and iPadOS 26.3, Safari 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.
Comment 2 errata-xmlrpc 2026-04-22 11:43:54 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:9692 https://access.redhat.com/errata/RHSA-2026:9692
Comment 3 errata-xmlrpc 2026-04-27 01:51:02 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:10702 https://access.redhat.com/errata/RHSA-2026:10702
Comment 4 errata-xmlrpc 2026-04-28 07:31:20 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:11329 https://access.redhat.com/errata/RHSA-2026:11329
Comment 5 errata-xmlrpc 2026-04-29 16:13:40 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-2026:11814 https://access.redhat.com/errata/RHSA-2026:11814
Comment 6 errata-xmlrpc 2026-05-05 18:10:28 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-2026:13845 https://access.redhat.com/errata/RHSA-2026:13845
Comment 7 errata-xmlrpc 2026-05-07 05:53:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2026:14659 https://access.redhat.com/errata/RHSA-2026:14659
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