libmaxminddb before 1.4.3 has a heap-based buffer over-read in dump_entry_data_list in maxminddb.c.
github.com/maxmind/libmaxminddb/compare/1.4.2...1.4.3
github.com/maxmind/libmaxminddb/issues/236
github.com/maxmind/libmaxminddb/pull/237
lists.debian.org/debian-lts-announce/2020/11/msg00019.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WUK4UCOB5FJVK36E22IRLEYGKMUWGBG/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ELTOHZBPO6XVUVADP4DPZBNQCPTYOQBV/
security.gentoo.org/glsa/202011-15