Bug 2486415 (CVE-2026-43951) - CVE-2026-43951 httpd: Apache HTTP Server: Out-of-bounds Read in mod_headers and mod_mime
Summary: CVE-2026-43951 httpd: Apache HTTP Server: Out-of-bounds Read in mod_headers a...
Keywords:
Status: NEW
Alias: CVE-2026-43951
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: 2495879 2490311
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-08 16:02 UTC by OSIDB Bzimport
Modified: 2026-09-14 13:36 UTC (History)
9 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-2026:34355 0 None None None 2026-07-01 16:38:54 UTC
Red Hat Product Errata RHSA-2026:41906 0 None None None 2026-07-20 06:28:35 UTC
Red Hat Product Errata RHSA-2026:42828 0 None None None 2026-07-21 15:41:06 UTC
Red Hat Product Errata RHSA-2026:50538 0 None None None 2026-08-05 00:53:04 UTC
Red Hat Product Errata RHSA-2026:50572 0 None None None 2026-08-05 02:59:22 UTC
Red Hat Product Errata RHSA-2026:55930 0 None None None 2026-08-18 02:39:21 UTC
Red Hat Product Errata RHSA-2026:55992 0 None None None 2026-08-18 14:46:32 UTC
Red Hat Product Errata RHSA-2026:56868 0 None None None 2026-08-19 13:32:48 UTC
Red Hat Product Errata RHSA-2026:56869 0 None None None 2026-08-19 13:28:49 UTC
Red Hat Product Errata RHSA-2026:59387 0 None None None 2026-08-25 14:27:09 UTC
Red Hat Product Errata RHSA-2026:62165 0 None None None 2026-09-01 17:41:32 UTC
Red Hat Product Errata RHSA-2026:66323 0 None None None 2026-09-10 05:41:08 UTC
Red Hat Product Errata RHSA-2026:67152 0 None None None 2026-09-14 13:36:31 UTC

Description OSIDB Bzimport 2026-06-08 16:02:54 UTC 
Out-of-bounds Read vulnerability in Apache HTTP Server with mod_headers and mod_mime and multiple response languages.

This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.
Comment 5 errata-xmlrpc 2026-07-01 16:38:52 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:34355 https://access.redhat.com/errata/RHSA-2026:34355
Comment 6 errata-xmlrpc 2026-07-20 06:28:33 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:41906 https://access.redhat.com/errata/RHSA-2026:41906
Comment 7 errata-xmlrpc 2026-07-21 15:41:04 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:42828 https://access.redhat.com/errata/RHSA-2026:42828
Comment 9 errata-xmlrpc 2026-08-05 00:53:02 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:50538 https://access.redhat.com/errata/RHSA-2026:50538
Comment 10 errata-xmlrpc 2026-08-05 02:59:21 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:50572 https://access.redhat.com/errata/RHSA-2026:50572
Comment 11 errata-xmlrpc 2026-08-18 02:39:19 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:55930 https://access.redhat.com/errata/RHSA-2026:55930
Comment 12 errata-xmlrpc 2026-08-18 14:46:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:55992 https://access.redhat.com/errata/RHSA-2026:55992
Comment 13 errata-xmlrpc 2026-08-19 13:28:47 UTC 
This issue has been addressed in the following products:

  Red Hat JBoss Core Services 2.4.62.SP5

Via RHSA-2026:56869 https://access.redhat.com/errata/RHSA-2026:56869
Comment 14 errata-xmlrpc 2026-08-19 13:32:46 UTC 
This issue has been addressed in the following products:

  JBoss Core Services for RHEL 8

Via RHSA-2026:56868 https://access.redhat.com/errata/RHSA-2026:56868
Comment 15 errata-xmlrpc 2026-08-25 14:27:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:59387 https://access.redhat.com/errata/RHSA-2026:59387
Comment 16 errata-xmlrpc 2026-09-01 17:41:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:62165 https://access.redhat.com/errata/RHSA-2026:62165
Comment 17 errata-xmlrpc 2026-09-10 05:41:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:66323 https://access.redhat.com/errata/RHSA-2026:66323
Comment 18 Jon Orris 2026-09-14 13:36:29 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:67152 https://access.redhat.com/errata/RHSA-2026:67152
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