Out-of-bounds Read Affecting mod_http2 package, versions <0:2.0.29-4.el10_2.2


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.55% (43rd percentile)

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  • Snyk IDSNYK-RHEL10-MODHTTP2-17772613
  • published2 Jul 2026
  • disclosed8 Jun 2026

Introduced: 8 Jun 2026

CVE-2026-43951  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade RHEL:10 mod_http2 to version 0:2.0.29-4.el10_2.2 or higher.
This issue was patched in RHSA-2026:34355.

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 RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

Out-of-bounds Read vulnerability in Apache HTTP Server with mod_headers and mod_mime and multiple response languages.

This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.

CVSS Base Scores

version 3.1