CVE-2026-42528
Apache HTTP Server: mod_dav shared lock overflow
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
A memory calculation bug in mod_dav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue
| CWE | CWE-789 |
| Vendor | apache software foundation |
| Product | apache http server |
| Published | Oct 1, 2026 |
| Last Updated | Oct 1, 2026 |
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Affected Versions
Apache Software Foundation / Apache HTTP Server
0 ≤ 2.4.68
References
Credits
Zhenpeng (Leo) Lin at depthfirst