TITLE:
Ipswitch IMail Server/Collaboration Suite IMAP FETCH Vulnerability

SECUNIA ADVISORY ID:
SA19168

VERIFY ADVISORY:
http://secunia.com/advisories/19168/

CRITICAL:
Less critical

IMPACT:
DoS

WHERE:
>From remote

SOFTWARE:
IMail Secure Server 2006
http://secunia.com/product/8651/
IMail Server 2006
http://secunia.com/product/8653/
Ipswitch Collaboration Suite 2006
http://secunia.com/product/8652/

DESCRIPTION:
A vulnerability has been reported in Ipswitch IMail
Server/Collaboration Suite, which can be exploited by malicious users
to cause a DoS (Denial of Service).

The vulnerability is caused due to a boundary error within the
handling of the IMAP FETCH command. This can be exploited to cause a
buffer overflow, which crashes the server.

The vulnerability has been reported in the following versions:
* Ipswitch Collaboration Suite 2006 Premium Edition
* Ipswitch Collaboration Suite 2006 Standard Edition
* IMail Secure Server 2006
* IMail Server 2006

SOLUTION:
Update to version 2006.03.

Ipswitch Collaboration Suite 2006 Premium Edition:
ftp://ftp.ipswitch.com/Ipswitch/Product_Support/ICS/ics-premium200603.exe

Ipswitch Collaboration Suite 2006 Standard Edition:
ftp://ftp.ipswitch.com/Ipswitch/Product_Support/ICS/ics-standard200603.exe

IMail Secure Server 2006:
ftp://ftp.ipswitch.com/Ipswitch/Product_Support/IMail/imailsecure200603.exe

IMail Server 2006:
ftp://ftp.ipswitch.com/Ipswitch/Product_Support/IMail/imail200603.exe

PROVIDED AND/OR DISCOVERED BY:
The vendor credits 3Com's Zero Day Initiative.

ORIGINAL ADVISORY:
http://www.ipswitch.com/support/ics/updates/ics200603prem.asp
http://www.ipswitch.com/support/ics/updates/ics200603stan.asp
http://www.ipswitch.com/support/imail/releases/imsec200603.asp
http://www.ipswitch.com/support/imail/releases/im200603.asp

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