The ftpd gem 0.2.1 for Ruby allows remote attackers to execute arbitrary OS commands via shell metacharacters in a LIST or NLST command argument within FTP protocol traffic.
{ "nvd_published_at": "2021-01-26T23:15:00Z", "cwe_ids": [ "CWE-78" ], "severity": "CRITICAL", "github_reviewed": true, "github_reviewed_at": "2021-10-07T18:59:04Z" }