Apache Httpd < 2.2.32 : Apache HTTP Request Parsing Whitespace Defects

Apache HTTP Server, prior to release 2.4.25 and 2.2.32, accepted a broad pattern of unusual whitespace patterns from the user-agent, including bare CR, FF, VTAB in parsing the request line and request header lines, as well as HTAB in parsing the request line. Any bare CR present in request lines...