cve/2021/CVE-2021-3544.md

### [CVE-2021-3544](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3544)
![](https://img.shields.io/static/v1?label=Product&message=QEMU&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=All%20QEMU%20versions%20up%20to%20and%20including%206.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-401&color=brightgreen)

### Description

Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. They exist in contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c due to improper release of memory (i.e., free) after effective lifetime.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Goultarde/CVE-2021-3544_RemoteMouse-3.008-RCE
- https://github.com/PuddinCat/GithubRepoSpider
- https://github.com/yembors64632/cve_monitor_Public