The PDF distiller in the Attachment Service in Research in Motion (RIM) BlackBerry Enterprise Server (BES) 4.1.3 through 4.1.6, BlackBerry Professional Software 4.1.4, and BlackBerry Unite! before 1.0.3 bundle 28 performs delete operations on uninitialized pointers, which allows user-assisted remote attackers to execute arbitrary code via a crafted data stream in a .pdf file.
labs.idefense.com/intelligence/vulnerabilities/display.php?id=766
secunia.com/advisories/33534
www.blackberry.com/btsc/search.do?cmd=displayKC&docType=kc&externalId=KB17118
www.blackberry.com/btsc/search.do?cmd=displayKC&docType=kc&externalId=KB17119
www.securityfocus.com/bid/33250
www.securitytracker.com/id?1021559