The host is installed with Python 3.x through 3.6.12, 3.7.x through 3.7.9, 3.8.x through 3.8.6 or 3.9.0 and is prone to an information disclosure vulnerability. A flaw is present in the application, which fails to handle an issue in Lib/test/multibytecodec_support.py. Successful exploitation allows attackers to cause disclosure of sensitive information, addition or modification of data, or denial of service.