Apache HTTPD: Apache HTTP Server: mod_proxy prior to 2.4.55 allows a backend to trigger HTTP response splitting (CVE-2022-37436)

Apache HTTPD: Apache HTTP Server: mod_proxy prior to 2.4.55 allows a backend to trigger HTTP response splitting (CVE-2022-37436)

Severity

5

CVSS

(AV:N/AC:L/Au:N/C:N/I:P/A:N)

Published

01/17/2023

Created

11/30/2023

Added

11/29/2023

Modified

12/03/2024

Description

Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers being incorporated into the response body. If the later headers have any security purpose, they will not be interpreted by the client.

Solution(s)

• apache-httpd-upgrade-latest

References

• https://attackerkb.com/topics/cve-2022-37436
• https://httpd.apache.org/security/vulnerabilities_24.html
• https://security.gentoo.org/glsa/202309-01
• CVE - 2022-37436