CVEs-PoC/2021/CVE-2021-41042.md

### [CVE-2021-41042](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41042)
![](https://img.shields.io/static/v1?label=Product&message=Eclipse%20Lyo&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3E%3D%201.0.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-611&color=brighgreen)

### Description

In Eclipse Lyo versions 1.0.0 to 4.1.0, a TransformerFactory is initialized with the defaults that do not restrict DTD loading when working with RDF/XML. This allows an attacker to cause an external DTD to be retrieved.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/eclipse/lyo