CVE-2006-20001

HighCVSS 7.5/10Last modified Jun 16, 2026

Description

A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header value sent. This could cause the process to crash.

This issue affects Apache HTTP Server 2.4.54 and earlier.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-787

Affected software

VendorProductVersions
Apache Software FoundationApache HTTP Server>= 2.4, <= 2.4.54

References

Timeline

Published
Jan 17, 2023
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2006-20001: High severity, CVSS 7.5 | Vulnix