Internet Explorer 5.01, 5.5, and 6 allows remote attackers to spoof a
less restrictive security zone and execute arbitrary code via an HTML
page containing URLs that contain hostnames that have been double hex
encoded, which are decoded twice to generate a malicious hostname, aka
the "URL Decoding Zone Spoofing Vulnerability."
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BUGTRAQ:20050209 Internet Explorer zone spoofing with encoded URLs
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