FreeBSD : rssh - multiple vulnerabilities (d193aa9f-3f8c-11e9-9a24-6805ca0b38e8)

NVD reports : rssh version 2.3.4 contains a CWE-77: Improper Neutralization of Special Elements used in a Command 'Command Injection' vulnerability in allowscp permission that can result in Local command execution. This attack appear to be exploitable via An authorized SSH user with the allowscp...