Multiple buffer overflows in Adobe Reader and Acrobat 8.1.1 and earlier allow remote attackers to execute arbitrary code via a PDF file with long arguments to unspecified JavaScript methods. NOTE: this issue might be subsumed by CVE-2008-0655.
http://www.kb.cert.org/vuls/id/666281
http://www.adobe.com/support/security/bulletins/apsb08-13.html
http://www.adobe.com/support/security/advisories/apsa08-01.html