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.
Improper Restriction of Operations within the Bounds of a Memory Buffer The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary.