cve/2009/CVE-2009-0388.md

### [CVE-2009-0388](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0388)
![](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

Multiple integer signedness errors in (1) UltraVNC 1.0.2 and 1.0.5 and (2) TightVnc 1.3.9 allow remote VNC servers to cause a denial of service (heap corruption and application crash) or possibly execute arbitrary code via a large length value in a message, related to the (a) ClientConnection::CheckBufferSize and (b) ClientConnection::CheckFileZipBufferSize functions in ClientConnection.cpp.

### POC

#### Reference
- http://www.coresecurity.com/content/vnc-integer-overflows
- https://www.exploit-db.com/exploits/7990
- https://www.exploit-db.com/exploits/8024

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