Withdrawn, accidental duplicate publish.
The festivaltts4r gem for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in a string to the (1) to_speech or (2) to_mp3 method in lib/festivaltts4r/festival4r.rb.
{
"cwe_ids": [],
"github_reviewed": true,
"github_reviewed_at": "2020-06-16T21:29:46Z",
"nvd_published_at": null,
"severity": "HIGH"
}