Heap-based Buffer Overflow Affecting mod_ldap package, versions <0:2.4.63-13.el10_2.4


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.68% (48th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ROCKY10-MODLDAP-17884242
  • published8 Jul 2026
  • disclosed8 Jun 2026

Introduced: 8 Jun 2026

CVE-2026-34356  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:10 mod_ldap to version 0:2.4.63-13.el10_2.4 or higher.
This issue was patched in RLSA-2026:34109.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mod_ldap package and not the mod_ldap package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:10 relevant fixed versions and status.

Heap-based Buffer Overflow vulnerability in Apache HTTP Server with malicious backend servers and ProxyPassReverseCookie*

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