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Category:   Application (Generic)  >   UltraVNC Vendors:
UltraVNC vncviewer Stack Overflow Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1019293
SecurityTracker URL:
CVE Reference:   CVE-2008-0610   (Links to External Site)
Updated:  Feb 7 2008
Original Entry Date:  Feb 1 2008
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 1.0.2 and 1.0.4 latest RC
Description:   A vulnerability was reported in the UltraVNC vncviewer. A remote user can execute arbitrary code on the target system.

A remote user can send specially crafted data to the target vncviewer client (when in LISTENING mode) to trigger a stack overflow and execute arbitrary code on the target system.

The UltraVNC server is not affected.

Impact:   A remote user can execute arbitrary code on the target system.
Solution:   The vendor has issued a security update for the version 1.0.2 and 1.0.4 viewer, available at:

The UltraVNC advisory is available at:

Vendor URL: (Links to External Site)
Cause:   Boundary error
Underlying OS:  Windows (Any)

Message History:   None.

 Source Message Contents

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