This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-42528 →

DEBIAN-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...

Original description

The description as published by the source.

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

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 apache2

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:13 apache2

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.69-1~deb13u1"}]}]

Debian:14 apache2

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.69-1"}]}]

References

advisory security-tracker.debian.org