CVE-2026-42528

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

Score

CVSS 3.1 4.3 Medium

Status

Analyzed - security@apache.org

Published

2026-10-01

Last modified

2026-10-06

Weaknesses

CWE-789

Affected products

• Http Server (Apache)
• Apache Http Server (Apache Software Foundation)

References

• https://httpd.apache.org/security/vulnerabilities_24.html
• http://www.openwall.com/lists/oss-security/2026/10/01/12