cve/2018/CVE-2018-20020.md

### [CVE-2018-20020](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20020)
![](https://img.shields.io/static/v1?label=Product&message=LibVNC&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Heap%20Out-of-Bound%20write&color=brighgreen)

### Description

LibVNC before commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d contains heap out-of-bound write vulnerability inside structure in VNC client code that can result remote code execution

### POC

#### Reference
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-030-libvnc-heap-out-of-bound-write/
- https://usn.ubuntu.com/3877-1/

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