Apache HTTP Server: mod_http2 denial of service_CVE-2026-49975

7.5 / 10

HIGH

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

Description

Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests.

This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.

Basic Information

ID CVE-2026-49975

Source apache

Published Jun 8, 2026 at 15:26

Modified Jun 9, 2026 at 15:25

Affected Product

Vendor Apache Software Foundation

Product Apache HTTP Server

Version 2.4.17

Affected Versions Apache Software Foundation Apache HTTP Server 2.4.17

CWE Classification

CWE-789

References

httpd.apache.org /security/vulnerabilities_24.html

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    "published": "2026-06-08T15:26:04.674Z",
    "modified": "2026-06-09T15:25:56.229Z",
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