| Package | Affected versions | Patched versions |
|---|---|---|
| pyftpdlib | < 0.5.0 | 0.5.0 |
| pyftpdlib | = 0.1= 0.1.1= 0.2.0= 0.3.0≤ 0.4.0 |
The ftp_QUIT function in ftpserver.py in pyftpdlib before 0.5.0 allows remote authenticated users to cause a denial of service (file descriptor exhaustion and daemon outage) by sending a QUIT command during a disallowed data-transfer attempt.
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