Update zmq to 4.3.4 (!22961) · Merge requests · bitcoin / bitcoin · GitLab

Placeholder gruve-p requested to merge github/fork/gruve-p/zmq-update into master Sep 13, 2021

Addresses https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13132 and https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15166