CVE-2020-28241: Debian Linux

Medium severity, CVSS 6.5. EPSS: 2.2% chance of exploitation in the next 30 days.

libmaxminddb before 1.4.3 has a heap-based buffer over-read in dump_entry_data_list in maxminddb.c.

Affected products

• Debian Debian Linux: version 9.0 only
• Fedoraproject Fedora: version 32 only; version 33 only
• Maxmind Libmaxminddb: before 1.4.3 (fixed in 1.4.3)

Published 2020-11-06. Last modified 2026-06-17.