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CVE-2020-7247 PoC — Openbsd Opensmtpd代码问题漏洞

Source
https://github.com/Threekiii/Awesome-POC/blob/master/%E4%B8%AD%E9%97%B4%E4%BB%B6%E6%BC%8F%E6%B4%9E/OpenSMTPD%20%E8%BF%9C%E7%A8%8B%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E%20CVE-2020-7247.md
Associated Vulnerability
Title:Openbsd Opensmtpd代码问题漏洞 (CVE-2020-7247)
Description:smtp_mailaddr in smtp_session.c in OpenSMTPD 6.6, as used in OpenBSD 6.6 and other products, allows remote attackers to execute arbitrary commands as root via a crafted SMTP session, as demonstrated by shell metacharacters in a MAIL FROM field. This affects the "uncommented" default configuration. The issue exists because of an incorrect return value upon failure of input validation.
File Snapshot

 # OpenSMTPD 远程命令执行漏洞 CVE-2020-7247

## 漏洞描述

OpenSMTPD 是面向 unix 操作系统 (BSD, MacOS, GNU/Linux) 的一个 smt

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