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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| pyftpdlib(PyPI) | 0 | 0.5.2 | N/A |
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