Risk: High
Multiple vulnerabilities, which can permit an attacker to compromise a user's system, have been found in QuickTime, including boundary errors, integer overflow errors and an input validation error.
All QuickTime users should update to version 7.1.5. Mac OS X users should visit:
http://www.apple.com/quicktime/download/mac.html and Windows users should visit:
http://www.apple.com/quicktime/download/win.html