QuickTime is "Apple's media player product used to render video and other media. QuickTime VR (virtual reality) is a type of image file format supported by Apple's QuickTime. It allows the creation and viewing of photographically captured panoramas and the exploration of objects through images taken at multiple viewing angles". Remote exploitation of a heap overflow vulnerability in Apple Inc.'s QuickTime media player could allow attackers to execute arbitrary code in the context of the targeted user.
http://www.securiteam.com/securitynews/6A0011PKAC.html
