There is a vulnerability in load() method in definitions/parser.py in the Danijar Hafner definitions package for Python. It can execute arbitrary python commands resulting in command execution.
{
"severity": "HIGH",
"nvd_published_at": null,
"github_reviewed_at": "2020-06-16T21:56:38Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-94"
]
}