cve/2019/CVE-2019-14751.md

### [CVE-2019-14751](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14751)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

NLTK Downloader before 3.4.5 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in an NLTK package (ZIP archive) that is mishandled during extraction.

### POC

#### Reference
- https://github.com/mssalvatore/CVE-2019-14751_PoC
- https://salvatoresecurity.com/zip-slip-in-nltk-cve-2019-14751/

#### Github
- https://github.com/0xT11/CVE-POC
- https://github.com/developer3000S/PoC-in-GitHub
- https://github.com/hectorgie/PoC-in-GitHub
- https://github.com/mssalvatore/CVE-2019-14751_PoC