CVE-2021-36979: Fedoraproject Fedora

Medium severity, CVSS 5.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Unicorn Engine 1.0.2 has an out-of-bounds write in tb_flush_armeb (called from cpu_arm_exec_armeb and tcg_cpu_exec_armeb).

Affected products

• Fedoraproject Fedora: version 35 only
• Unicorn-Engine Unicorn Engine: version 1.0.2 only

Published 2021-07-20. Last modified 2026-06-17.