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Category:   Application (E-mail Server)  >   Kerio MailServer Vendors:   Kerio Technologies
Kerio MailServer Antivirus Buffer Overflow and UUDecode Memory Corruption Error May Let Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1019428
SecurityTracker URL:  http://securitytracker.com/id/1019428
CVE Reference:   CVE-2008-0858, CVE-2008-0859, CVE-2008-0860   (Links to External Site)
Updated:  Mar 13 2008
Original Entry Date:  Feb 19 2008
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): prior to 6.5.0
Description:   A vulnerability was reported in Kerio MailServer. A remote user can cause arbitrary code to be executed on the target user's system.

A potential buffer overflow exists in Visnetic anti-virus plug-in. A possible memory corruption error exists in the decoding of uuencoded data.

A remote user can create a specially crafted message that, when processed by the target user, will trigger a buffer overflow or memory corruption error and potentially execute arbitrary code on the target system. The code will run with the privileges of the target mail service.

An unspecified security issue related to null DACLs exists in the AVG plug-in.

Impact:   A remote user can create a message that, when processed by the target application, will execute arbitrary code on the target system.
Solution:   The vendor has issued a fixed version (6.5.0).

The Kerio advisory is available at:

http://www.kerio.com/kms_history.html

Vendor URL:  www.kerio.com/ (Links to External Site)
Cause:   Boundary error
Underlying OS:  Windows (Any)

Message History:   None.


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