cve/2018/CVE-2018-20748.md

### [CVE-2018-20748](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20748)
![](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

LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 was incomplete.

### POC

#### Reference
- https://github.com/LibVNC/libvncserver/issues/273
- https://github.com/LibVNC/libvncserver/issues/273

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