cve/2017/CVE-2017-7994.md

### [CVE-2017-7994](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7994)
![](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

The function TextExtractor::ExtractText in TextExtractor.cpp:77 in PoDoFo 0.9.5 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted PDF document.

### POC

#### Reference
- https://github.com/icepng/PoC/tree/master/PoC1
- https://icepng.github.io/2017/04/21/PoDoFo-1/

#### Github
- https://github.com/0xCyberY/CVE-T4PDF
- https://github.com/ARPSyndicate/cvemon
- https://github.com/andir/nixos-issue-db-example