cve/2019/CVE-2019-0228.md

### [CVE-2019-0228](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0228)
![](https://img.shields.io/static/v1?label=Product&message=Apache%20PDFBox&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=XML%20External%20Entity%20(XXE)%20attacks&color=brighgreen)

### Description

Apache PDFBox 2.0.14 does not properly initialize the XML parser, which allows context-dependent attackers to conduct XML External Entity (XXE) attacks via a crafted XFDF.

### POC

#### Reference
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://www.oracle.com/security-alerts/cpuoct2021.html

#### Github
- https://github.com/Anonymous-Phunter/PHunter
- https://github.com/CGCL-codes/PHunter
- https://github.com/LibHunter/LibHunter
- https://github.com/bluesNbrews/SkillSearchEngine
- https://github.com/swilliams9671/SkillSearchEngine