lib/string_utf_support.rb in the Arabic Prawn 0.0.1 gem for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in the (1) downloaded_file or (2) url variable.
{
"nvd_published_at": "2014-05-02T14:55:07Z",
"cwe_ids": [],
"severity": "HIGH",
"github_reviewed": true,
"github_reviewed_at": "2020-06-16T21:40:12Z"
}