Please package libgeotiff for EPEL8 which is needed for GDAL, GRASS GIS, QGIS, libLAS, Mapserver and other packages.
FEDORA-EPEL-2019-9a813314e6 has been submitted as an update to Fedora EPEL 8. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2019-9a813314e6
libgeotiff-1.5.1-1.el8 has been pushed to the Fedora EPEL 8 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-EPEL-2019-9a813314e6
libgeotiff-1.5.1-1.el8 has been pushed to the Fedora EPEL 8 stable repository. If problems still persist, please make note of it in this bug report.