There's a merged pull request on the void-packages repository

python-Twisted: update to 20.3.0.
https://github.com/void-linux/void-packages/pull/20319

Description:
This fixes [CVE-2020-10108](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10108) and [CVE-2020-10109](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10109).