httpd: mod_rewrite configurations vulnerable to open redirect

A flaw was found in Apache HTTP Server httpd versions 2.4.0 to 2.4.41. Redirects configured with modrewrite that were intended to be self-referential might be fooled by encoded newlines and redirected instead to an unexpected URL within the request URL...

UBUNTU-CVE-2020-1934

In Apache HTTP Server 2.4.0 to 2.4.41, modproxyftp may use uninitialized memory when proxying to a malicious FTP server...