CVE-2023-3824 PoC — PHP 缓冲区错误漏洞

Source

https://github.com/m1sn0w/CVE-2023-3824

Associated Vulnerability

Title:PHP 缓冲区错误漏洞 (CVE-2023-3824)
Description:PHP是一种在服务器端执行的脚本语言。 PHP存在安全漏洞，该漏洞源于函数phar_dir_read()存在缓冲区溢出漏洞，该漏洞会导致内存损坏或远程代码执行（RCE）。受影响的产品和版本：PHP 8.0.30之前的8.0版本，8.1.22之前的8.1版本，8.2.8之前的8.2版本。

Description

CVE-2023-3824

Readme

# CVE-2023-3824

auto discover zif_system address and forgery closure_function.

## Reference
https://ctf-wiki.org/pwn/linux/user-mode/heap/ptmalloc2/off-by-one/#_7
https://mem2019.github.io/jekyll/update/2020/05/04/Easy-PHP-UAF.html
https://www.m4p1e.com/2024/03/01/CVE-2023-3824/
https://www.tarlogic.com/blog/disable_functions-bypasses-php-exploitation/
https://wiki.osdev.org/ELF_Tutorial

File Snapshot


 [4.0K]  /data/pocs/59d27d8e65c5d743089d15e8f9c01dd0a2bc748d
├── [532K]  CVE-2023-3824.pdf
├── [6.9K]  poc.php
└── [ 392]  README.md

0 directories, 3 files

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