Bug 2533764 (CVE-2026-92016) - CVE-2026-92016 firefox: thunderbird: Use-after-free in the Disability Access APIs component
Summary: CVE-2026-92016 firefox: thunderbird: Use-after-free in the Disability Access ...
Keywords:
Status: NEW
Alias: CVE-2026-92016
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:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-15 12:56 UTC by OSIDB Bzimport
Modified: 2026-10-15 07:42 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-2026:69461 0 None None None 2026-09-21 17:34:15 UTC
Red Hat Product Errata RHSA-2026:69462 0 None None None 2026-09-21 19:49:33 UTC
Red Hat Product Errata RHSA-2026:70642 0 None None None 2026-09-24 01:58:30 UTC
Red Hat Product Errata RHSA-2026:71652 0 None None None 2026-09-24 17:37:20 UTC
Red Hat Product Errata RHSA-2026:73130 0 None None None 2026-09-29 12:15:48 UTC
Red Hat Product Errata RHSA-2026:73971 0 None None None 2026-09-30 14:19:45 UTC
Red Hat Product Errata RHSA-2026:81392 0 None None None 2026-10-12 17:29:43 UTC
Red Hat Product Errata RHSA-2026:81393 0 None None None 2026-10-12 17:39:22 UTC
Red Hat Product Errata RHSA-2026:81394 0 None None None 2026-10-12 17:37:40 UTC
Red Hat Product Errata RHSA-2026:81884 0 None None None 2026-10-13 04:55:54 UTC
Red Hat Product Errata RHSA-2026:81912 0 None None None 2026-10-13 05:01:03 UTC
Red Hat Product Errata RHSA-2026:81913 0 None None None 2026-10-13 04:59:33 UTC
Red Hat Product Errata RHSA-2026:82122 0 None None None 2026-10-13 08:48:53 UTC
Red Hat Product Errata RHSA-2026:82720 0 None None None 2026-10-14 03:56:56 UTC
Red Hat Product Errata RHSA-2026:82779 0 None None None 2026-10-14 07:52:39 UTC
Red Hat Product Errata RHSA-2026:82780 0 None None None 2026-10-14 07:53:45 UTC
Red Hat Product Errata RHSA-2026:82817 0 None None None 2026-10-14 09:15:01 UTC
Red Hat Product Errata RHSA-2026:82818 0 None None None 2026-10-14 09:04:10 UTC
Red Hat Product Errata RHSA-2026:83076 0 None None None 2026-10-14 16:20:51 UTC
Red Hat Product Errata RHSA-2026:83077 0 None None None 2026-10-14 16:23:43 UTC
Red Hat Product Errata RHSA-2026:83496 0 None None None 2026-10-15 07:42:10 UTC

Description OSIDB Bzimport 2026-09-15 12:56:59 UTC
Use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, and Firefox ESR 153.3.

Comment 1 Jon Orris 2026-09-21 17:34:14 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:69461 https://access.redhat.com/errata/RHSA-2026:69461

Comment 2 Jon Orris 2026-09-21 19:49:32 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:69462 https://access.redhat.com/errata/RHSA-2026:69462

Comment 3 Jon Orris 2026-09-24 01:58:29 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:70642 https://access.redhat.com/errata/RHSA-2026:70642

Comment 4 Jon Orris 2026-09-24 17:37:19 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:71652 https://access.redhat.com/errata/RHSA-2026:71652

Comment 5 Jon Orris 2026-09-29 12:15:47 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:73130 https://access.redhat.com/errata/RHSA-2026:73130

Comment 6 Jon Orris 2026-09-30 14:19:44 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:73971 https://access.redhat.com/errata/RHSA-2026:73971

Comment 7 Jon Orris 2026-10-12 17:29:42 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:81392 https://access.redhat.com/errata/RHSA-2026:81392

Comment 8 Jon Orris 2026-10-12 17:37:39 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:81394 https://access.redhat.com/errata/RHSA-2026:81394

Comment 9 Jon Orris 2026-10-12 17:39:21 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:81393 https://access.redhat.com/errata/RHSA-2026:81393

Comment 10 Jon Orris 2026-10-13 04:55:52 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:81884 https://access.redhat.com/errata/RHSA-2026:81884

Comment 11 Jon Orris 2026-10-13 04:59:32 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-2026:81913 https://access.redhat.com/errata/RHSA-2026:81913

Comment 12 Jon Orris 2026-10-13 05:01:02 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-2026:81912 https://access.redhat.com/errata/RHSA-2026:81912

Comment 13 Jon Orris 2026-10-13 08:48:52 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-2026:82122 https://access.redhat.com/errata/RHSA-2026:82122

Comment 14 Jon Orris 2026-10-14 03:56:55 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-2026:82720 https://access.redhat.com/errata/RHSA-2026:82720

Comment 15 Jon Orris 2026-10-14 07:52:37 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-2026:82779 https://access.redhat.com/errata/RHSA-2026:82779

Comment 16 Jon Orris 2026-10-14 07:53:42 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:82780 https://access.redhat.com/errata/RHSA-2026:82780

Comment 17 Jon Orris 2026-10-14 09:04:09 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:82818 https://access.redhat.com/errata/RHSA-2026:82818

Comment 18 Jon Orris 2026-10-14 09:15:00 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:82817 https://access.redhat.com/errata/RHSA-2026:82817

Comment 19 Jon Orris 2026-10-14 16:20:50 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-2026:83076 https://access.redhat.com/errata/RHSA-2026:83076

Comment 20 Jon Orris 2026-10-14 16:23:42 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:83077 https://access.redhat.com/errata/RHSA-2026:83077

Comment 21 Jon Orris 2026-10-15 07:42:09 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2026:83496 https://access.redhat.com/errata/RHSA-2026:83496


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