Adobe Reader (Adobe Acrobat Reader) 7.0 through 7.0.8 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long argument string to the LoadFile method in an AcroPDF ActiveX control.
https://exchange.xforce.ibmcloud.com/vulnerabilities/30574
http://www.vupen.com/english/advisories/2006/4751
http://www.securityfocus.com/archive/1/453579/100/0/threaded
http://www.kb.cert.org/vuls/id/198908
http://www.adobe.com/support/security/advisories/apsa06-02.html
http://securitytracker.com/id?1017297