Bug 2495046 - CVE-2026-29167 httpd: Apache HTTP Server: Arbitrary code execution or denial of service via use-after-free in mod_ldap per-directory configuration [fedora-all]
Summary: CVE-2026-29167 httpd: Apache HTTP Server: Arbitrary code execution or denial ...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: httpd
Version: 45
Hardware: Unspecified
OS: Unspecified
urgent
urgent
Target Milestone: ---
Assignee: Luboš Uhliarik
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["99207e97-7156-4d1a-811c-8...
Depends On:
Blocks: CVE-2026-29167
TreeView+ depends on / blocked
 
Reported: 2026-06-30 17:08 UTC by Thomas Eagle
Modified: 2026-10-31 18:29 UTC (History)
5 users (show)

Fixed In Version: httpd-2.4.69-1.fc44 httpd-2.4.69-1.fc43 httpd-2.4.69-1.fc45
Clone Of:
Environment:
Last Closed: 2026-10-07 01:40:04 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Thomas Eagle 2026-06-30 17:08:37 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Use After Free vulnerability in Apache HTTP Server with mod_ldap in per-directory configuration

This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.

Users are recommended to upgrade to version 2.4.68, which fixes the issue.

Comment 1 Aoife Moloney 2026-08-17 15:07:25 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.

Comment 2 Fedora Update System 2026-10-05 07:55:28 UTC
FEDORA-2026-34b2d69632 (httpd-2.4.69-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-34b2d69632

Comment 3 Fedora Update System 2026-10-05 07:55:34 UTC
FEDORA-2026-b6d445cd3e (httpd-2.4.69-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-b6d445cd3e

Comment 4 Fedora Update System 2026-10-05 07:55:40 UTC
FEDORA-2026-d3cec01bde (httpd-2.4.69-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-d3cec01bde

Comment 5 Fedora Update System 2026-10-06 01:22:40 UTC
FEDORA-2026-b6d445cd3e has been pushed to the Fedora 45 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-b6d445cd3e`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-b6d445cd3e

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2026-10-06 01:55:42 UTC
FEDORA-2026-34b2d69632 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-34b2d69632`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-34b2d69632

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2026-10-06 02:25:33 UTC
FEDORA-2026-d3cec01bde has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-d3cec01bde`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-d3cec01bde

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 8 Fedora Update System 2026-10-07 01:40:04 UTC
FEDORA-2026-34b2d69632 (httpd-2.4.69-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2026-10-17 01:31:48 UTC
FEDORA-2026-d3cec01bde (httpd-2.4.69-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 10 Fedora Update System 2026-10-31 18:29:14 UTC
FEDORA-2026-b6d445cd3e (httpd-2.4.69-1.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.


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