Bug 2464940 (CVE-2026-34059) - CVE-2026-34059 httpd: mod_proxy_ajp: heap-based buffer over-read and memory disclosure in ajp_parse_data()
Summary: CVE-2026-34059 httpd: mod_proxy_ajp: heap-based buffer over-read and memory d...
Keywords:
Status: NEW
Alias: CVE-2026-34059
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: 2469240
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-04 13:01 UTC by OSIDB Bzimport
Modified: 2026-07-08 19:29 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-2026:21391 0 None None None 2026-05-27 17:31:32 UTC
Red Hat Product Errata RHSA-2026:21433 0 None None None 2026-05-27 21:26:09 UTC
Red Hat Product Errata RHSA-2026:22140 0 None None None 2026-06-01 02:26:26 UTC
Red Hat Product Errata RHSA-2026:27200 0 None None None 2026-06-22 15:15:19 UTC
Red Hat Product Errata RHSA-2026:27201 0 None None None 2026-06-22 15:13:22 UTC
Red Hat Product Errata RHSA-2026:36373 0 None None None 2026-07-07 21:41:54 UTC
Red Hat Product Errata RHSA-2026:36831 0 None None None 2026-07-08 17:54:35 UTC
Red Hat Product Errata RHSA-2026:36846 0 None None None 2026-07-08 19:29:02 UTC

Description OSIDB Bzimport 2026-05-04 13:01:31 UTC 
Buffer Over-read vulnerability in Apache HTTP Server.

This issue affects Apache HTTP Server: through 2.4.66.

Users are recommended to upgrade to version 2.4.67, which fixes the issue.
Comment 4 errata-xmlrpc 2026-05-27 17:31:30 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:21391 https://access.redhat.com/errata/RHSA-2026:21391
Comment 5 errata-xmlrpc 2026-05-27 21:26:08 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:21433 https://access.redhat.com/errata/RHSA-2026:21433
Comment 6 errata-xmlrpc 2026-06-01 02:26:25 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:22140 https://access.redhat.com/errata/RHSA-2026:22140
Comment 7 errata-xmlrpc 2026-06-22 15:13:20 UTC 
This issue has been addressed in the following products:

  Red Hat JBoss Core Services 2.4.62.SP4

Via RHSA-2026:27201 https://access.redhat.com/errata/RHSA-2026:27201
Comment 8 errata-xmlrpc 2026-06-22 15:15:17 UTC 
This issue has been addressed in the following products:

  JBoss Core Services on RHEL 7
  JBoss Core Services for RHEL 8

Via RHSA-2026:27200 https://access.redhat.com/errata/RHSA-2026:27200
Comment 9 errata-xmlrpc 2026-07-07 21:41:53 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-2026:36373 https://access.redhat.com/errata/RHSA-2026:36373
Comment 10 errata-xmlrpc 2026-07-08 17:54:34 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-2026:36831 https://access.redhat.com/errata/RHSA-2026:36831
Comment 11 errata-xmlrpc 2026-07-08 19:29:01 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-2026:36846 https://access.redhat.com/errata/RHSA-2026:36846
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