MiracleLinux 8 : sudo-1.8.29-6.el8.1 (AXSA:2021-1334:04)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2021-1334:04 advisory. sudo: Heap buffer overflow in argument parsing CVE-2021-3156 Tenable has extracted the preceding description block directly from the MiracleLinux security...

Exploit for Off-by-one Error in Sudo_Project Sudo

This is a PoC Proof of Concept exploit for the CVE-2021-3156 vulnerability in the sudo package. The vulnerability is a heap-based buffer overflow that can be exploited to gain elevated privileges. The exploit is written in C and uses a brute-force approach to identify the correct offset and...

sudo: Heap buffer overflow in argument parsing

A flaw was found in sudo. A heap-based buffer overflow was found in the way sudo parses command line arguments. This flaw is exploitable by any local user who can execute the sudo command by default, any local user can execute sudo without authentication. Successful exploitation of this flaw coul...