CVE-2021-3156 PoC — Sudo 缓冲区错误漏洞

Source

https://github.com/baka9moe/CVE-2021-3156-Exp

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.

Readme

# CVE-2021-3156-Exp
The exploit of CVE-2021-3156.
After an overnight researching, finally, I got it!

# Thanks
https://www.qualys.com/2021/01/26/cve-2021-3156/baron-samedit-heap-based-overflow-sudo.txt

File Snapshot

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