If an attacker can control the port, which in itself is a very sensitive value, they can inject arbitrary OS commands due to the usage of the exec function in a third-party module kill-port < 1.3.2.
{ "versions": [ { "introduced": "0" }, { "fixed": "1.3.2" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-5414.json"