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CVE-2009-5010

Description

Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.1 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected return value of None, a different vulnerability than CVE-2010-3494.

POC

Reference

- http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY

Github

No PoCs found on GitHub currently.