CVE-2026-29169

Apache HTTP Server: mod_dav_lock indirect lock crash

CVSS 7.5 HIGHEPSS 0.6%CWE-476

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Productos afectados

Apache Software Foundation · Apache HTTP Server

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Referencias

https://httpd.apache.org/security/vulnerabilities_24.html http://www.openwall.com/lists/oss-security/2026/05/04/20 http://www.openwall.com/lists/oss-security/2026/05/05/12