shinnai has discovered a vulnerability in WinFtp Server, which can be exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to an off-by-one error when processing data received from the client. This can be exploited to crash the service by sending an overly long string (greater than 500 bytes) to the service.
The vulnerability is confirmed in version 2.0.2. Other versions may also be affected.
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Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this
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Subject: WinFtp Server Data Handling Denial of Service Vulnerability
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