### [CVE-2007-6740](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6740) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description The ftp_STOU function in FTPServer.py in pyftpdlib before 0.2.0 does not limit the number of attempts to discover a unique filename, which might allow remote authenticated users to cause a denial of service via a STOU command. ### POC #### Reference - http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY #### Github No PoCs found on GitHub currently.