CRLF injection vulnerability in Adobe Acrobat Reader Plugin before 8.0.0, when used with the Microsoft.XMLHTTP ActiveX object in Internet Explorer, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in the javascript: URI in the (1) FDF, (2) XML, or (3) XFDF AJAX request parameters.
https://exchange.xforce.ibmcloud.com/vulnerabilities/31291
http://www.vupen.com/english/advisories/2007/0032
http://securitytracker.com/id?1017469
http://secunia.com/advisories/23882
http://lists.suse.com/archive/suse-security-announce/2007-Jan/0012.html
http://events.ccc.de/congress/2006/Fahrplan/attachments/1158-Subverting_Ajax.pdf