Memory Leak Affecting mod_http2 package, versions <0:1.15.7-10.module+el8.10.0+90899+db89cbcc.5


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
4.61% (90th 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 Learn

Learn about Memory Leak vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-ORACLE8-MODHTTP2-17133192
  • published2 Jun 2026
  • disclosed10 Jul 2025

Introduced: 10 Jul 2025

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

How to fix?

Upgrade Oracle:8 mod_http2 to version 0:1.15.7-10.module+el8.10.0+90899+db89cbcc.5 or higher.
This issue was patched in ELSA-2026-22140.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mod_http2 package and not the mod_http2 package as distributed by Oracle. See How to fix? for Oracle:8 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