Use After Free Affecting httpd-core-debuginfo package, versions <0:2.4.69-1.amzn2023.0.2


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.56% (45th percentile)

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  • Snyk IDSNYK-AMZN2023-HTTPDCOREDEBUGINFO-20874069
  • published13 Oct 2026
  • disclosed1 Oct 2026

Introduced: 1 Oct 2026

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

How to fix?

Upgrade Amazon-Linux:2023 httpd-core-debuginfo to version 0:2.4.69-1.amzn2023.0.2 or higher.
This issue was patched in ALAS2023-2026-3202.

NVD Description

Note: Versions mentioned in the description apply only to the upstream httpd-core-debuginfo package and not the httpd-core-debuginfo package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 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