# CVE-2021-3156 Baron Samedit * [Animesh Jain's blog post on Qualys](https://blog.qualys.com/vulnerabilities-research/2021/01/26/cve-2021-3156-heap-based-buffer-overflow-in-sudo-baron-samedit) * [blasty's PoC](https://github.com/blasty/CVE-2021-3156.git) * Heap based overflow * Versions 1.8.2-1.8.31p2, 1.9.0-1.9.5p1 * Check vulnerability via ```sh sudoedit -s '\' $(python -c "print('\x41' * 10000)") ```