Bug 2466753 (CVE-2026-29168) - CVE-2026-29168 httpd: mod_md: unrestricted OCSP response leads to resource exhaustion
Summary: CVE-2026-29168 httpd: mod_md: unrestricted OCSP response leads to resource ex...
Keywords:
Status: NEW
Alias: CVE-2026-29168
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
: 2470569 (view as bug list)
Depends On: 2476564
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-05 14:01 UTC by OSIDB Bzimport
Modified: 2026-08-21 00:04 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-2026:27200 0 None None None 2026-06-22 15:15:23 UTC
Red Hat Product Errata RHSA-2026:27201 0 None None None 2026-06-22 15:13:29 UTC
Red Hat Product Errata RHSA-2026:30844 0 None None None 2026-06-29 02:37:34 UTC
Red Hat Product Errata RHSA-2026:30845 0 None None None 2026-06-29 18:13:45 UTC
Red Hat Product Errata RHSA-2026:52393 0 None None None 2026-08-10 01:39:48 UTC
Red Hat Product Errata RHSA-2026:57641 0 None None None 2026-08-20 18:40:29 UTC
Red Hat Product Errata RHSA-2026:57642 0 None None None 2026-08-20 18:29:50 UTC
Red Hat Product Errata RHSA-2026:57844 0 None None None 2026-08-21 00:04:47 UTC

Description OSIDB Bzimport 2026-05-05 14:01:48 UTC 
Allocation of Resources Without Limits or Throttling vulnerability in Apache HTTP Server's  mod_md via OCSP response data.

This issue affects Apache HTTP Server: from 2.4.30 through 2.4.66.

Users are recommended to upgrade to version 2.4.67, which fixes the issue.
Comment 3 Joe Orton 2026-05-14 10:00:23 UTC 
*** Bug 2470569 has been marked as a duplicate of this bug. ***
Comment 5 errata-xmlrpc 2026-06-22 15:13:28 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 6 errata-xmlrpc 2026-06-22 15:15:22 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 7 errata-xmlrpc 2026-06-29 02:37:33 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:30844 https://access.redhat.com/errata/RHSA-2026:30844
Comment 8 errata-xmlrpc 2026-06-29 18:13:43 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:30845 https://access.redhat.com/errata/RHSA-2026:30845
Comment 9 errata-xmlrpc 2026-08-10 01:39:47 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:52393 https://access.redhat.com/errata/RHSA-2026:52393
Comment 10 errata-xmlrpc 2026-08-20 18:29:48 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:57642 https://access.redhat.com/errata/RHSA-2026:57642
Comment 11 errata-xmlrpc 2026-08-20 18:40:28 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:57641 https://access.redhat.com/errata/RHSA-2026:57641
Comment 12 errata-xmlrpc 2026-08-21 00:04:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:57844 https://access.redhat.com/errata/RHSA-2026:57844
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