CVE-2021-22204 PoC — exiftool 代码注入漏洞

Source

https://github.com/se162xg/CVE-2021-22204

Associated Vulnerability

Title:exiftool 代码注入漏洞 (CVE-2021-22204)
Description:Improper neutralization of user data in the DjVu file format in ExifTool versions 7.44 and up allows arbitrary code execution when parsing the malicious image

Description

exiftool arbitrary code execution vulnerability

Readme

### Vulnerable Version 
7.44 ~ 12.23

### Reproduce

```
$ bash craft_a_djvu_exploit.sh 'cal'
$ ./exiftool delicate.jpg
```
### Screenshot
![image](https://github.com/se162xg/CVE-2021-22204/blob/main/djvu.png)

### Reference
[NVD-CVE-2021-22204](https://nvd.nist.gov/vuln/detail/CVE-2021-22204)

File Snapshot

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