Multiple stack-based buffer overflows in an ActiveX control in QTPlugin.ocx for Apple QuickTime 7.4.1 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long arguments to the (1) SetBgColor, (2) SetHREF, (3) SetMovieName, (4) SetTarget, and (5) SetMatrix methods.
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.