VULNERABILITY INTELLIGENCE
CVE-2006-20001
CVSS score7.5 HIGH
EPSS probability3.55%
CISA KEVNot currently listed
Published2023-01-17
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Weakness classification
- CWE-787: Out-of-bounds Write
Primary references
- security@apache.org — Release Notes, Vendor Advisory
- security@apache.org
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108