Provide references for CVE-2021-33564.
Where can I find more information about CVE-2021-33564?
References are available at: https://github.com/markevans/dragonfly/issues/513, https://github.com/markevans/dragonfly/commit/25399297bb457f7fcf8e3f91e85945b255b111b5, https://github.com/markevans/dragonfly/compare/v1.3.0...v1.4.0, https://raw.githubusercontent.com/projectdiscovery/nuclei-templates/master/cves/2021/CVE-2021-33564.yaml, https://github.com/mlr0p/CVE-2021-33564, https://zxsecurity.co.nz/research/argunment-injection-ruby-dragonfly/.