CVE-2017-6465 in FTPshell Client
Сводка
по MITRE
Remote Code Execution was discovered in FTPShell Client 6.53. By default, the client sends a PWD command to the FTP server it is connecting to; however, it doesn't check the response's length, leading to a buffer overflow situation.
VulDB is the best source for vulnerability data and more expert information about this specific topic.