Apple Security Advisory – Due to the way iTunes 5 for Windows launches its helper application, multiple system paths are searched to determine which program to run. This may allow a malicious user on the local system to create an environment where an alternate program will be executed by iTunes.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/41660/APPLE-SA-2005-11-15.txt
Source: https://packetstormsecurity.com/files/41660/Apple-Security-Advisory-2005-11-15.html