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UltraVNC VNCViewer Multiple Buffer Overflow Vulnerabilities - Nov08
Information
Severity
Severity
Critical
Family
Family
Denial of Service
CVSSv2 Base
CVSSv2 Base
9.3
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Solution Type
Solution Type
Vendor Patch
Created
Created
15 years ago
Modified
Modified
5 years ago
Summary
This host is installed with UltraVNC VNCViewer and is prone to Buffer Overflow Vulnerability.
Insight
Insight
The flaw is due to multiple boundary errors within the vncviewer/FileTransfer.cpp file, while processing malformed data.
Affected Software
Affected Software
UltraVNC VNCViewer Version 1.0.2 and 1.0.4 before RC11 on Windows (Any).
Solution
Solution
Upgrade to latest Version or Apply the available patch