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.
Published: 2023-01-17
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3351-1 apache2 security update
Debian DSA Debian DSA DSA-5376-1 apache2 security update
EUVD EUVD EUVD-2006-2000 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.
Ubuntu USN Ubuntu USN USN-5834-1 Apache HTTP Server vulnerabilities
Ubuntu USN Ubuntu USN USN-5839-1 Apache HTTP Server vulnerabilities
History

Tue, 15 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00724}

epss

{'score': 0.00704}


Fri, 11 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00704}

epss

{'score': 0.00724}


Thu, 13 Feb 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 13 Feb 2025 16:45:00 +0000

Type Values Removed Values Added
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. 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.

Wed, 07 Aug 2024 21:30:00 +0000

Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Apache Http Server
Redhat Enterprise Linux Jboss Core Services
cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2025-02-13T16:27:07.996Z

Reserved: 2022-09-01T14:24:05.065Z

Link: CVE-2006-20001

cve-icon Vulnrichment

Updated: 2024-08-07T20:57:41.059Z

cve-icon NVD

Status : Modified

Published: 2023-01-17T20:15:11.177

Modified: 2025-02-13T17:15:21.913

Link: CVE-2006-20001

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-01-17T00:00:00Z

Links: CVE-2006-20001 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses