CVEs-PoC/2017/CVE-2017-1000061.md

### [CVE-2017-1000061](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000061)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

xmlsec 1.2.23 and before is vulnerable to XML External Entity Expansion when parsing crafted input documents, resulting in possible information disclosure or denial of service

### POC

#### Reference
- https://github.com/lsh123/xmlsec/issues/43
- https://www.oracle.com/security-alerts/cpuApr2021.html

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