CVE-2022-0080: Mruby

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

mruby is vulnerable to Heap-based Buffer Overflow

Affected products

• Mruby Mruby: up to and including 3.0.0

Published 2022-01-02. Last modified 2026-06-17.