CVE-2020-10566: Freebsd

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

grub2-bhyve, as used in FreeBSD bhyve before revision 525916 2020-02-12, mishandles font loading by a guest through a grub2.cfg file, leading to a buffer overflow.

Affected products

• Freebsd Freebsd: before 525916_2020-02-12 (fixed in 525916_2020-02-12)

Published 2020-03-14. Last modified 2026-06-17.