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
4.41% (91st percentile)

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  • 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