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CVE-2026-29169
Published: May 4, 2026
Modified: May 5, 2026
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.
| Vendor | Product | Versions |
|---|---|---|
Apache Software Foundation | Apache HTTP Server | affected 0 - <= 2.4.66 |
Weaknesses (CWE)
References
https://httpd.apache.org/security/vulnerabilities_24.html
vendor-advisory
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