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.
{
"github_reviewed_at": "2021-10-07T18:59:04Z",
"cwe_ids": [
"CWE-78"
],
"nvd_published_at": "2021-01-26T23:15:00Z",
"github_reviewed": true,
"severity": "CRITICAL"
}