Multiple buffer overflows in the PDF distiller component in the BlackBerry Attachment Service in BlackBerry Enterprise Server 5.0.0 through 5.0.2, 4.1.6, and 4.1.7 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted PDF document.
https://exchange.xforce.ibmcloud.com/vulnerabilities/64066
http://www.vupen.com/english/advisories/2010/3237
http://www.securitytracker.com/id?1024891
http://www.securityfocus.com/bid/45392
http://www.blackberry.com/btsc/search.do?cmd=displayKC&docType=kc&externalId=KB24761