Product: Safari browser for windows
Tested on: Last version ( 3.0.3 )
Download url :http://www.apple.com/safari/
Demo url: http://images.apple.com/movies/us/apple/safari/2007/wwdc/apple-safari_672x416.mov
Bug: Remote arbitry file upload
Impact: Critical
Fix Available: No

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1) Introduction
2) Bug
3) Proof of concept
4) Conclusion

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1) Introduction
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"Now you can enjoy worry-free web browsing on any computer.
Apple engineers designed Safari to be secure from day one."

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2) Bug
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safari browser doesn't prompt for a download, it just download the file and send it directly 
on the desktop, which is totally unsecure on a windows operating system.


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3)proof of concept
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http://dams083.free.fr/tmp/index.php
( will upload a .pif directly on your desktop without any prompt ... )



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4) Conclusion
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Any potentially dangerous file should be prompted(like .exe , .com , .pif , etc ) 
before uploading the file .

regards laurent gaffié