cve/2019/CVE-2019-8261.md

### [CVE-2019-8261](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8261)
![](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 1199 has a out-of-bounds read vulnerability in VNC code inside client CoRRE decoder, caused by multiplication overflow. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1200.

### POC

#### Reference
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-007-ultravnc-out-of-bound-read/

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