Memory Leak Affecting apache2-utils package, versions <2.4.66-160000.1.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
4.58% (91st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-SLES1600-APACHE2UTILS-17125163
  • published2 Jun 2026
  • disclosed26 May 2026

Introduced: 26 May 2026

CVE-2025-53020  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

Upgrade SLES:16.0.0 apache2-utils to version 2.4.66-160000.1.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream apache2-utils package and not the apache2-utils package as distributed by SLES. See How to fix? for SLES:16.0.0 relevant fixed versions and status.

Late Release of Memory after Effective Lifetime vulnerability in Apache HTTP Server.

This issue affects Apache HTTP Server: from 2.4.17 up to 2.4.63.

Users are recommended to upgrade to version 2.4.64, which fixes the issue.

CVSS Base Scores

version 3.1