Heap-based buffer overflow in Apple QuickTime before 7.5 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted PICT image, a different vulnerability than CVE-2008-1581.
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.