There were found several segmentation faults caused by missing bounds checking and missing verification of data type. Upstream patch: https://github.com/maxmind/libmaxminddb/commit/51255f113fe3c7b63ffe957636a7656a3ff9d1ff
Created libmaxminddb tracking bugs for this issue: Affects: fedora-all [bug 1283920] Affects: epel-all [bug 1283921]