CVE-2021-3156 PoC — Sudo 缓冲区错误漏洞

Source

https://github.com/elbee-cyber/CVE-2021-3156-PATCHER

Associated Vulnerability

Title:Sudo 缓冲区错误漏洞 (CVE-2021-3156)
Description:Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.

Description

This simple bash script will patch the recently discovered sudo heap overflow vulnerability.

Readme

### This simple bash script will patch the recently discovered sudo heap overflow vulnerability.

Simply run ```git clone https://github.com/elbee-cyber/CVE-2021-3156-PATCHER && cd CVE-2021-3156-PATCHER && sh CVE-2021-3156-patcher.sh```
This patch is significantly important for any *nix systems. Neglecting this will allow any low-level user to privesc! Patch ASAP!

File Snapshot


 [4.0K]  /data/pocs/6746d9c17fdf1336db6152598c7548998f06f734
├── [ 25K]  baron-samedit-heap-based-overflow-sudo.txt
├── [ 646]  CVE-2021-3156-patcher.sh
├── [ 367]  README.md
└── [3.8M]  sudo-1.9.5p2.tar.gz

0 directories, 4 files

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