cve/2022/CVE-2022-23477.md

### [CVE-2022-23477](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23477)
![](https://img.shields.io/static/v1?label=Product&message=xrdp&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20%3C%200.9.21%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-120%3A%20Buffer%20Copy%20without%20Checking%20Size%20of%20Input%20('Classic%20Buffer%20Overflow')&color=brighgreen)

### Description

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP).xrdp < v0.9.21 contain a buffer over flow in audin_send_open() function. There are no known workarounds for this issue. Users are advised to upgrade.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/seyrenus/trace-release