Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration. 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.
History

Thu, 11 Jun 2026 04:15:00 +0000

Type Values Removed Values Added
First Time appeared Apache http Server
CPEs cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
Vendors & Products Apache http Server

Mon, 08 Jun 2026 23:30:00 +0000

Type Values Removed Values Added
References

Mon, 08 Jun 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 08 Jun 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Apache
Apache apache Http Server
Vendors & Products Apache
Apache apache Http Server

Mon, 08 Jun 2026 15:45:00 +0000

Type Values Removed Values Added
Description Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration. 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.
Title Apache HTTP Server: Heap Underflow in `ap_regname` via Signed Char Overflow
Weaknesses CWE-124
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2026-06-08T15:19:23.570Z

Updated: 2026-06-08T22:32:33.325Z

Reserved: 2026-05-07T12:39:02.065Z

Link: CVE-2026-44631

cve-icon Vulnrichment

Updated: 2026-06-08T22:32:33.325Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-08T16:16:40.583

Modified: 2026-06-11T04:01:49.173

Link: CVE-2026-44631

cve-icon Redhat

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