Bug 2428978 (CVE-2026-0886) - CVE-2026-0886 firefox: thunderbird: Incorrect boundary conditions in the Graphics component
Summary: CVE-2026-0886 firefox: thunderbird: Incorrect boundary conditions in the Grap...
Keywords:
Status: NEW
Alias: CVE-2026-0886
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: 2026-01-13 14:03 UTC by OSIDB Bzimport
Modified: 2026-02-09 09:26 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-2026:0667 0 None None None 2026-01-15 08:19:30 UTC
Red Hat Product Errata RHSA-2026:0694 0 None None None 2026-01-15 11:47:37 UTC
Red Hat Product Errata RHSA-2026:0924 0 None None None 2026-01-21 11:57:03 UTC
Red Hat Product Errata RHSA-2026:1320 0 None None None 2026-01-27 06:51:24 UTC
Red Hat Product Errata RHSA-2026:1413 0 None None None 2026-01-27 17:06:44 UTC
Red Hat Product Errata RHSA-2026:1414 0 None None None 2026-01-27 17:22:17 UTC
Red Hat Product Errata RHSA-2026:1415 0 None None None 2026-01-27 17:12:35 UTC
Red Hat Product Errata RHSA-2026:1461 0 None None None 2026-01-28 04:04:58 UTC
Red Hat Product Errata RHSA-2026:1462 0 None None None 2026-01-28 04:18:05 UTC
Red Hat Product Errata RHSA-2026:1471 0 None None None 2026-01-28 08:29:32 UTC
Red Hat Product Errata RHSA-2026:1487 0 None None None 2026-01-28 14:59:16 UTC
Red Hat Product Errata RHSA-2026:2041 0 None None None 2026-02-05 08:41:20 UTC
Red Hat Product Errata RHSA-2026:2043 0 None None None 2026-02-05 09:36:40 UTC
Red Hat Product Errata RHSA-2026:2044 0 None None None 2026-02-05 09:11:03 UTC
Red Hat Product Errata RHSA-2026:2047 0 None None None 2026-02-05 09:27:27 UTC
Red Hat Product Errata RHSA-2026:2069 0 None None None 2026-02-05 10:35:12 UTC
Red Hat Product Errata RHSA-2026:2070 0 None None None 2026-02-05 10:40:53 UTC
Red Hat Product Errata RHSA-2026:2073 0 None None None 2026-02-05 10:47:36 UTC
Red Hat Product Errata RHSA-2026:2074 0 None None None 2026-02-05 10:51:00 UTC
Red Hat Product Errata RHSA-2026:2220 0 None None None 2026-02-09 03:01:32 UTC
Red Hat Product Errata RHSA-2026:2231 0 None None None 2026-02-09 02:01:02 UTC
Red Hat Product Errata RHSA-2026:2271 0 None None None 2026-02-09 07:30:10 UTC
Red Hat Product Errata RHSA-2026:2286 0 None None None 2026-02-09 09:26:48 UTC

Description OSIDB Bzimport 2026-01-13 14:03:11 UTC 
Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, and Firefox ESR < 140.7.
Comment 1 errata-xmlrpc 2026-01-15 08:19:28 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:0667 https://access.redhat.com/errata/RHSA-2026:0667
Comment 2 errata-xmlrpc 2026-01-15 11:47:36 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:0694 https://access.redhat.com/errata/RHSA-2026:0694
Comment 3 errata-xmlrpc 2026-01-21 11:57:01 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:0924 https://access.redhat.com/errata/RHSA-2026:0924
Comment 4 errata-xmlrpc 2026-01-27 06:51:22 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:1320 https://access.redhat.com/errata/RHSA-2026:1320
Comment 5 errata-xmlrpc 2026-01-27 17:06:42 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2026:1413 https://access.redhat.com/errata/RHSA-2026:1413
Comment 6 errata-xmlrpc 2026-01-27 17:12:33 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:1415 https://access.redhat.com/errata/RHSA-2026:1415
Comment 7 errata-xmlrpc 2026-01-27 17:22:16 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2026:1414 https://access.redhat.com/errata/RHSA-2026:1414
Comment 8 errata-xmlrpc 2026-01-28 04:04:56 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-2026:1461 https://access.redhat.com/errata/RHSA-2026:1461
Comment 9 errata-xmlrpc 2026-01-28 04:18:04 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-2026:1462 https://access.redhat.com/errata/RHSA-2026:1462
Comment 10 errata-xmlrpc 2026-01-28 08:29:30 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support

Via RHSA-2026:1471 https://access.redhat.com/errata/RHSA-2026:1471
Comment 11 errata-xmlrpc 2026-01-28 14:59:14 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-2026:1487 https://access.redhat.com/errata/RHSA-2026:1487
Comment 12 errata-xmlrpc 2026-02-05 08:41:19 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2026:2041 https://access.redhat.com/errata/RHSA-2026:2041
Comment 13 errata-xmlrpc 2026-02-05 09:11:02 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:2044 https://access.redhat.com/errata/RHSA-2026:2044
Comment 14 errata-xmlrpc 2026-02-05 09:27:25 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2026:2047 https://access.redhat.com/errata/RHSA-2026:2047
Comment 15 errata-xmlrpc 2026-02-05 09:36:39 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:2043 https://access.redhat.com/errata/RHSA-2026:2043
Comment 16 errata-xmlrpc 2026-02-05 10:35:10 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-2026:2069 https://access.redhat.com/errata/RHSA-2026:2069
Comment 17 errata-xmlrpc 2026-02-05 10:40:52 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-2026:2070 https://access.redhat.com/errata/RHSA-2026:2070
Comment 18 errata-xmlrpc 2026-02-05 10:47:34 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-2026:2073 https://access.redhat.com/errata/RHSA-2026:2073
Comment 19 errata-xmlrpc 2026-02-05 10:50:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support

Via RHSA-2026:2074 https://access.redhat.com/errata/RHSA-2026:2074
Comment 20 errata-xmlrpc 2026-02-09 02:01:00 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2026:2231 https://access.redhat.com/errata/RHSA-2026:2231
Comment 21 errata-xmlrpc 2026-02-09 03:01:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:2220 https://access.redhat.com/errata/RHSA-2026:2220
Comment 22 errata-xmlrpc 2026-02-09 07:30:09 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support
  Red Hat Enterprise Linux 10

Via RHSA-2026:2271 https://access.redhat.com/errata/RHSA-2026:2271
Comment 23 errata-xmlrpc 2026-02-09 09:26:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support
  Red Hat Enterprise Linux 10

Via RHSA-2026:2286 https://access.redhat.com/errata/RHSA-2026:2286
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