Bug 2526490 (CVE-2026-83596) - CVE-2026-83596 webkitgtk: Validate the full FeatureList array once in OpenTypeVerticalData findFeature
Summary: CVE-2026-83596 webkitgtk: Validate the full FeatureList array once in OpenTyp...
Keywords:
Status: NEW
Alias: CVE-2026-83596
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: 2526544 2526543
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-31 20:04 UTC by OSIDB Bzimport
Modified: 2026-09-30 19:39 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-2026:69098 0 None None None 2026-09-21 04:56:57 UTC
Red Hat Product Errata RHSA-2026:74084 0 None None None 2026-09-30 19:39:20 UTC

Description OSIDB Bzimport 2026-08-31 20:04:34 UTC 
The issue was addressed with improved memory handling. This issue does not affect Apple platforms. Processing maliciously crafted web content may lead to memory corruption.
Comment 2 Jon Orris 2026-09-21 04:56:57 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:69098 https://access.redhat.com/errata/RHSA-2026:69098
Comment 3 Jon Orris 2026-09-30 19:39:20 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:74084 https://access.redhat.com/errata/RHSA-2026:74084
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