RIOT-OS 2021.01 before commit 07f1254d8537497552e7dce80364aaead9266bbe contains a buffer overflow which could allow attackers to obtain sensitive information.Referenceshttps://github.com/RIOT-OS/RIOT/pull/15930https://github.com/RIOT-OS/RIOT/commit/07f1254d8537497552e7dce80364aaead9266bbe