An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the snowflake-connector-python PyPI package, when an attacker is able to supply arbitrary input to the undocumented get_file_transfer_type method
https://github.com/advisories/GHSA-4r6j-fwcx-94cf
https://research.jfrog.com/vulnerabilities/snowflake-connector-python-redos-xray-257185/