cve/2019/CVE-2019-8270.md

### [CVE-2019-8270](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8270)
![](https://img.shields.io/static/v1?label=Product&message=UltraVNC&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-125%3A%20Out-of-bounds%20Read&color=brighgreen)

### Description

UltraVNC revision 1210 has out-of-bounds read vulnerability in VNC client code inside Ultra decoder, which results in a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. This vulnerability has been fixed in revision 1211.

### POC

#### Reference
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-017-ultravnc-out-of-bounds-read/

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