CVE-2006-20001
HIGH7.5EPSS 0.47%apache2 - security update
Published: 1/17/2023Modified: 4/28/2026
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.
Affected packages (4)
- Alpine/apache2from 0, < 2.4.55-r0
- Debian/apache2from 0, < 2.4.56-1~deb11u1
- Debian/apache2from 0, < 2.4.38-3+deb10u9
- Debian/apache2from 0, < 2.4.56-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |