- Update to 2.4.55:
*) SECURITY: CVE-2022-37436: Apache HTTP Server: mod_proxy prior to
2.4.55 allows a backend to trigger HTTP response splitting
(cve.mitre.org)
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.
Credits: Dimas Fariski Setyawan Putra (@nyxsorcerer)
*) SECURITY: CVE-2022-36760: Apache HTTP Server: mod_proxy_ajp
Possible request smuggling (cve.mitre.org)
Inconsistent Interpretation of HTTP Requests ('HTTP Request
Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server
allows an attacker to smuggle requests to the AJP server it
forwards requests to. This issue affects Apache HTTP Server
Apache HTTP Server 2.4 version 2.4.54 and prior versions.
Credits: ZeddYu_Lu from Qi'anxin Research Institute of Legendsec
at Qi'anxin Group
*) SECURITY: CVE-2006-20001: mod_dav out of bounds read, or write
of zero byte (cve.mitre.org)
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.
*) mod_dav: Open the lock database read-only when possible.
PR 36636 [Wilson Felipe , manu]
*) mod_proxy_http2: apply the standard httpd content type handling
to responses from the backend, as other proxy modules do. Fixes PR 66391.