Bug 2562100 (CVE-2026-117964) - CVE-2026-117964 firefox: thunderbird: Use-after-free in the Panning and Zooming component
Summary: CVE-2026-117964 firefox: thunderbird: Use-after-free in the Panning and Zoomi...
Keywords:
Status: NEW
Alias: CVE-2026-117964
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-27 17:42 UTC by OSIDB Bzimport
Modified: 2026-11-02 18:02 UTC (History)
5 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-2026:93956 0 None None None 2026-11-02 17:01:05 UTC
Red Hat Product Errata RHSA-2026:93957 0 None None None 2026-11-02 18:02:09 UTC

Description OSIDB Bzimport 2026-10-27 17:42:18 UTC 
Use-after-free in the Panning and Zooming component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
Comment 1 Jon Orris 2026-11-02 17:01:05 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:93956 https://access.redhat.com/errata/RHSA-2026:93956
Comment 2 Jon Orris 2026-11-02 18:02:08 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:93957 https://access.redhat.com/errata/RHSA-2026:93957
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