smallftpd's version 1.0.2 Directory Transversal Vulnerability

From: aT4r InsaN3 (at4rat_private)
Date: Wed Apr 30 2003 - 03:05:27 PDT

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    Smallftpd is a simple and small Ftp server for windows. A vulnerability 
    exists in smallftpd v 1.02(http://smallftpd.free.fr/) that allow 
    unauthorizeded users to browse the root directorys and skip access list.
    
    
    CWD \..\..
    250 CWD command successful.
    
    
    also smallftpd v0.99 avaliable to download at http://smallftpd.free.fr too 
    have multiple vulnerabilities.
    
    Denial OF service: just type "%s %s" as login and the ftp server will crash.
    buffer overflows when a command have length >280 chars. example: cd 
    AAAAAAAAAA...
    
    this bugs seems to be patched in the lastest version.
    
    
    at4r [at] 3wdesign.es Security 2003
    
    
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