CVE-2006-20001

Updated: 2025-08-20 02:31:55.488764

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.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x HIGH 7.5

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU httpd 2.4.53 7.5 HIGH Already Fixed 2025-09-05 13:40:09
CentOS 6 ELS httpd 2.2.15 7.5 HIGH Released CLSA-2023:1678136793 2023-03-20 14:05:10
CentOS 7 ELS httpd 2.4.6 7.5 HIGH Released CLSA-2025:1751271625 2025-07-15 03:17:08
CentOS 8.4 ELS httpd 2.4.37 7.5 HIGH Released CLSA-2023:1678135884 2023-03-06 16:04:37
CentOS 8.5 ELS httpd 2.4.37 7.5 HIGH Released CLSA-2023:1678136294 2023-03-06 16:04:37
CloudLinux 6 ELS httpd 2.2.15 7.5 HIGH Released CLSA-2023:1678137080 2023-03-20 17:05:04
Oracle Linux 6 ELS httpd 2.2.15 7.5 HIGH Released CLSA-2023:1678136537 2023-03-06 16:04:37