vulnerability
IBM HTTP Server: CVE-2021-44224: Apache HTTP Server is vulnerable to a denial of service or server-side request forgery
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:P/A:C) | Jan 12, 2022 | Aug 31, 2022 | Nov 20, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:C)
Published
Jan 12, 2022
Added
Aug 31, 2022
Modified
Nov 20, 2025
Description
Apache HTTP Server is vulnerable to a denial of service or server-side request forgery. By sending a specially crafted URI to httpd configured as a forward proxy, an attacker could exploit this vulnerability to cause a NULL pointer dereference. By sending a specially crafted URI to configurations mixing forward and reverse proxy declarations, an attacker could allow for requests to be directed to a declared Unix Domain Socket endpoint.
Solutions
ibm-http_server-apply-interim-fix-ph42862-for-9_0ibm-http_server-apply-fix-pack-9_0_5_11
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.