CVEs-PoC/2020/CVE-2020-14940.md

### [CVE-2020-14940](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14940)
![](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

An issue was discovered in io/gpx/GPXDocumentReader.java in TuxGuitar 1.5.4. It uses misconfigured XML parsers, leading to XXE while loading GP6 (.gpx) and GP7 (.gp) tablature files.

### POC

#### Reference
- https://sourceforge.net/p/tuxguitar/bugs/126/

#### Github
No PoCs found on GitHub currently.