CVEs-PoC/2018/CVE-2018-6307.md

### [CVE-2018-6307](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6307)
![](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%20Use-After-Free&color=brighgreen)

### Description

LibVNC before commit ca2a5ac02fbbadd0a21fabba779c1ea69173d10b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code execution.

### POC

#### Reference
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-026-libvnc-heap-use-after-free/
- https://usn.ubuntu.com/3877-1/

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