system
Provide references for <CVE-2021-31664>.
user
Where can I find more information about <CVE-2021-31664>?
assistant
References are available at: https://github.com/RIOT-OS/RIOT/pull/15345, https://github.com/RIOT-OS/RIOT/commit/44741ff99f7a71df45420635b238b9c22093647a.