Foxit Reader before 5.3 on Windows XP and Windows 7 allows remote attackers to execute arbitrary code via a PDF document with a crafted attachment that triggers calculation of a negative number during processing of cross references.Referenceshttp://securitytracker.com/id?1027424http://www.osvdb.org/84808http://technet.microsoft.com/security/msvr/msvr12-013http://www.foxitsoftware.com/Secure_PDF_Reader/security_bulletins.phphttp://secunia.com/advisories/50359http://www.securityfocus.com/bid/55150
