Security Advisory

CVE-2026-29169

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-04 14:48:29

Last updated 2026-05-05 20:23:49

Assigner apache

CVSS score not scored

State PUBLISHED

Description

A NULL pointer dereference in mod_dav_lock in Apache HTTP Server 2.4.66 and earlier may allow an attacker to crash the server with a malicious request.mod_dav_lock is not used internally by mod_dav or mod_dav_fs. The only known use-case for mod_dav_lock was mod_dav_svn from Apache Subversion earlier than version 1.2.0. Users are recommended to upgrade to version 2.4.66, which fixes this issue, or remove mod_dav_lock.

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