CRLF injection vulnerability in Sys.Web in Mono 2.0 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in the query string.
https://exchange.xforce.ibmcloud.com/vulnerabilities/44740
https://bugzilla.novell.com/show_bug.cgi?id=418620
http://www.vupen.com/english/advisories/2008/2443
http://www.securityfocus.com/archive/1/496845/100/0/threaded
http://www.openwall.com/lists/oss-security/2008/08/27/6
http://www.mandriva.com/security/advisories?name=MDVSA-2008:210
http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0286