mod_headers restrictions bypass, mod_cache DoS, mod_lua restrictions bypass and DoS, mod_proxy_fcgi DoS, mod_gnutls restrictions bypass.
vulners.com/securityvulns/securityvulns:doc:31783
vulners.com/securityvulns/securityvulns:doc:31785
vulners.com/securityvulns/securityvulns:doc:31912
vulners.com/securityvulns/securityvulns:doc:31913