Web Server 4D/eCommerce 3.5.3 DoS Vulnerability

From: Tamer Sahin (tsat_private)
Date: Mon Jan 14 2002 - 14:35:59 PST

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    Web Server 4D/eCommerce 3.5.3 DoS Vulnerability
    
    Type:
    DoS, crashes Daemon
    
    Release Date:
    December 15, 2002
    
    Product / Vendor:
    Web Server 4D/eCommerce is a single application that includes a
    shopping cart, credit card authorization, and order tracking - as
    well as Web Server 4D 3.5 and WS4D/CGI. 
    
    http://www.mdg.com
    
    Summary:
    Server crashes after sending very long URL a few times.
    
    http://host/AAAAAAAAA...(Ax2500)...AAA
    
    Tested:
    Windows 2000 / Web Server 4D/eCommerce 3.5.3
    
    Vulnerable:
    Web Server 4D/eCommerce 3.5.3 (And may be other)
    
    Disclaimer:
    http://www.securityoffice.net is not responsible for the misuse or
    illegal use of any of the information and/or the software listed on
    this security advisory.
    
    Authors:
    Tamer Sahin
    tsat_private
    http://www.securityoffice.net
    
    Zillion
    zillionat_private
    http://www.safemode.org
    
    Tamer Sahin
    http://www.securityoffice.net
    PGP Key ID: 0x2B5EDCB0 Fingerprint:
    B96A 5DFC E0D9 D615 8D28 7A1B BB8B A453 2B5E DCB0
    
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