CVE-2021-31664: Riot-OS Riot

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

RIOT-OS 2021.01 before commit 44741ff99f7a71df45420635b238b9c22093647a contains a buffer overflow which could allow attackers to obtain sensitive information.

Affected products

• Riot-OS Riot: version 2021.01 only

Published 2021-06-18. Last modified 2026-06-17.