Exploit of Sudo heap-based buffer overflow privilege escalation CVE-2021-3156: https://github.com/r4j0x00/exploits/tree/master/CVE-2021-3156

heap overflow vulnerability in Sudo leads attackers to gain root privileges. Sudo is affected by this vulnerability for ten years (since July 2011). This vulnerability has been found by Qualys Research Team. Details are here: https://blog.qualys.com/vulnerabilities-research/2021/01/26/cve-2021-3156-heap-based-buffer-overflow-in-sudo-baron-samedit