From: Steven Seeley (seeleymagichotmail.com)
Date: Fri Apr 02 2010 - 20:33:01 CDT

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Advisory : CORELAN-10-019
Disclosure date : 3rd Apr 2010
0x00 : Vulnerability information
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[*] Product : zip-unzip
[*] Version : 6.x
[*] Vendor : http://www.microviet.com/
[*] URL : http://www.microviet.com/free/zipunzip.EXE
[*] Type of vulnerability : Local Stack Overflow
[*] Risk rating : High
[*] Issue fixed in version : none
[*] Vulnerability discovered by : mr_me
[*] Greetings to : The Corelan Security Team (http://www.corelan.be:8800/index.php/security/corelan-team-members/)

0x01 : Vendor description of software
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>From the vendor website:

No description

0x02 : Vulnerability details
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Local Stack Overflow:

When the application recieves a malicous .zip file it can cause a buffer overflow in the 'filename' buffer of the application, resulting in code execution in the context of the currently logged in user.

0x03 : Vendor communication
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[*] 23rd Mar, 2010 : Vendor contacted
[*] 30th Mar, 2010 : Vendor reminded of vulnerability
[*] 3rd Apr, 2010 : No contact
[*] 3rd Apr, 2010 : Public Disclosure

0x04 : Exploit/PoC
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http://net-ninja.net/blog/media/blogs/b/exploits/zipunzip.php.txt
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