Use After Free Affecting httpd:2.4/mod_md package, versions <1:2.0.8-8.module_el8.10.0+4088+57f011c1.2


Severity

Recommended
low

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.69% (52nd percentile)

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  • Snyk IDSNYK-ALMALINUX8-HTTPD-20303026
  • published30 Sept 2026
  • disclosed26 Aug 2026

Introduced: 26 Aug 2026

CVE-2026-29167  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 httpd:2.4/mod_md to version 1:2.0.8-8.module_el8.10.0+4088+57f011c1.2 or higher.
This issue was patched in ALSA-2026:64794.

NVD Description

Note: Versions mentioned in the description apply only to the upstream httpd:2.4/mod_md package and not the httpd:2.4/mod_md package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1