Use After Free Affecting mod_http2 package, versions <0:1.15.7-10.module+el8.10.0+91023+3994037c.7


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.54% (45th percentile)

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  • Snyk IDSNYK-ORACLE8-MODHTTP2-22106712
  • published31 Oct 2026
  • disclosed1 Oct 2026

Introduced: 1 Oct 2026

CVE-2026-56154  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Oracle:8 mod_http2 to version 0:1.15.7-10.module+el8.10.0+91023+3994037c.7 or higher.
This issue was patched in ELSA-2026-92616.

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.

Use After Free vulnerability in Apache HTTP Server's mod_rewrite when using lookahead (%{LA-U:HTTP:...})

This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.

CVSS Base Scores

version 3.1