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CVE-2010-3494

Description

Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.2 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 value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, a related issue to CVE-2010-3492.

POC

Reference

- http://code.google.com/p/pyftpdlib/issues/detail?id=104

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

Github

No PoCs found on GitHub currently.