CVEs-PoC/2017/CVE-2017-7393.md

### [CVE-2017-7393](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7393)
![](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

In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to denial of service or potentially code execution.

### POC

#### Reference
- https://github.com/TigerVNC/tigervnc/pull/438

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