Provide references for CVE-2020-7212.
Where can I find more information about CVE-2020-7212?
References are available at: https://github.com/urllib3/urllib3/blob/master/CHANGES.rst, https://github.com/urllib3/urllib3/commit/a74c9cfbaed9f811e7563cfc3dce894928e0221a, https://pypi.org/project/urllib3/1.25.8/.