Apache HTTP Server: ProxyPassReverseCookieMap buffer overflow_CVE-2026-34356

7.5 / 10

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Heap-based Buffer Overflow vulnerability in Apache HTTP Server with malicious backend servers and ProxyPassReverseCookie*

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

Users are recommended to upgrade to version 2.4.68, which fixes the issue.

Basic Information

ID CVE-2026-34356

Source apache

Published Jun 8, 2026 at 15:12

Modified Jun 8, 2026 at 18:17

Affected Product

Vendor Apache Software Foundation

Product Apache HTTP Server

Version 2.4.0

Affected Versions Apache Software Foundation Apache HTTP Server 2.4.0

CWE Classification

CWE-122

References

httpd.apache.org /security/vulnerabilities_24.html

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