Uncontrolled Memory Allocation Affecting apache2 package, versions <2.4.69-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.42% (34th percentile)

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  • Snyk IDSNYK-ALPINE322-APACHE2-20415459
  • published3 Oct 2026
  • disclosed1 Oct 2026

Introduced: 1 Oct 2026

NewCVE-2026-42528  (opens in a new tab)
CWE-789  (opens in a new tab)

How to fix?

Upgrade Alpine:3.22 apache2 to version 2.4.69-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream apache2 package and not the apache2 package as distributed by Alpine. See How to fix? for Alpine:3.22 relevant fixed versions and status.

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

CVSS Base Scores

version 3.1