An issue was discovered in mgetty before 1.2.1. In faxnotifymail() in faxrec.c, the mail_to parameter is not sanitized. It could allow for command injection if untrusted input can reach it, because popen is used.
[ { "events": [ { "introduced": "0" }, { "fixed": "1.2.1" } ] } ]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16744.json"