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For Immediate Disclosure

============================== Summary ==============================

 Security Alert: NOVL-2003-2966207
          Title: iChain 2.1 Field Patch 3
           Date: 05-Jun-2003
       Revision: Original
   Product Name: Novell iChain 2.1
 OS/Platform(s): Netware
  Reference URL: http://support.novell.com/servlet/tidfinder/2966207
    Vendor Name: Novell, Inc. 
     Vendor URL: http://www.novell.com
Security Alerts: http://support.novell.com/security-alerts 
        Affects: Various
    Identifiers: None
        Credits: Axel Dunkel, Dunkel GmbH <security@Dunkel.de>
                 Others

============================ Description ============================

Fixes in this Field Patch (since ic21sp2.exe): 
1) Security Alerts:  
    a) DoS caused by buffer overflow abend running special 
        script against login. 
    b) DoS/buffer overflow abend when login name is 230 characters.  
2) Updated NPKIT.NLM

Numerous other updates are included in this field patch.  See the 
Technical Information Document (TID) for further details.

============================== Impact ===============================

Denial of Service attack possible via buffer overflow in login 
process.

======================== Recommended Actions ========================

See detailed instructions in the referenced Technical Information 
Document (TID) http://support.novell.com/servlet/tidfinder/2966207.

============================ DISCLAIMER =============================

The content of this document is believed to be accurate at the time 
of publishing based on currently available information. However, the 
information is provided "AS IS" without any warranty or 
representation. Your use of the document constitutes acceptance of 
this disclaimer. Novell disclaims all warranties, express or implied,
regarding this document, including the warranties of merchantability 
and fitness for a particular purpose. Novell is not liable for any 
direct, indirect, or consequential loss or damage arising from use 
of, or reliance on, this document or any security alert, even if 
Novell has been advised of the possibility of such damages and even 
if such damages are foreseeable.

============================ Appendices =============================

None

================ Contacting Novell Security Alerts ==================

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Security Alerts, Novell, Inc. PGP Key Fingerprint:

F5AE 9265 0A34 F84E 580E  9B87 3AC1 1974 DE05 0FDB
========================= Revision History ==========================
       Original: 06-Jun-2003 - Original Publication

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