Public Apache httpd bug reports.

Team Bounty Title
Apache httpd (IBB) $1,500 Apache HTTP Request Parsing Whitespace Defects
Apache httpd (IBB) $1,500 ap_find_token() Buffer Overread
Apache httpd (IBB) - DoS vulnerability in mod_auth_digest CVE-2016-2161
Apache httpd $500 mod_lua: Crash in websockets PING handling