### [CVE-2021-3546](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3546) ![](https://img.shields.io/static/v1?label=Product&message=QEMU&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-787&color=brighgreen) ### Description An out-of-bounds write vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. The flaw occurs while processing the 'VIRTIO_GPU_CMD_GET_CAPSET' command from the guest. It could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service condition, or potential code execution with the privileges of the QEMU process. ### POC #### Reference No PoCs from references. #### Github - https://github.com/p1ay8y3ar/cve_monitor