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Yahoo! Messenger 8.0.0.863 File Extension Spoofing Vulnerability

🗓️ 01 Jul 2014 00:00:00Reported by RootType 
seebug
 seebug
🔗 www.seebug.org👁 11 Views

Yahoo! Messenger 8.0.0.863 File Extension Spoofing Vulnerability. Allows remote attackers to spoof file extensions and compromise target computers

Code

                                                source: http://www.securityfocus.com/bid/19353/info

A vulnerability in Yahoo! Messenger allows remote attackers to spoof file extensions. This issue is due to a design error. 

An attacker may leverage this issue to spoof downloaded filenames to unsuspecting users. This issue may lead to a compromise of the target computer as well as other consequences. 

Yahoo! Messenger version 8.0.0.863 is reportedly affected; earlier versions may be affected as well.

Sample filenames and extensions have been provided:

example: Annakournikova and her friends.jpg~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@[email protected] Trojan.txt~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@[email protected] Info.txt~@~@~@~@~@~@~@~@~@~@~@~@~@[email protected]
                              

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