Latest Fedora delivers 2.0.1 version. Upstream released 2.0.2. When you have free time, please upgrade it.
A bug-fix release suitable for Fedora ≥ 29. It requires BSON ≥ 1.10.1.
perl-BSON-1.10.1-1.fc29 perl-MongoDB-2.0.2-1.fc29 has been submitted as an update to Fedora 29. https://bodhi.fedoraproject.org/updates/FEDORA-2018-2ef1282aeb
perl-BSON-1.10.1-1.fc29, perl-MongoDB-2.0.2-1.fc29 has been pushed to the Fedora 29 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-2ef1282aeb
perl-BSON-1.10.2-1.fc29, perl-MongoDB-2.0.2-1.fc29 has been pushed to the Fedora 29 stable repository. If problems still persist, please make note of it in this bug report.