Unspecified vulnerability in the Pixlet codec in Apple Mac OS X 10.4.11 and 10.5.6 allows remote attackers to cause a denial of service (application termination) and possibly execute arbitrary code via a crafted movie file that triggers memory corruption.
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.