An issue was discovered in Donfig 0.3.0. There is a vulnerability in the collect_yaml method in config_obj.py. It can execute arbitrary Python commands, resulting in command execution.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7537
Reference (s):
- https://github.com/pytroll/donfig/commits/master
- https://github.com/pytroll/donfig/issues/5