Fiche vulnérabilité
CVE-2021-3546 : faille élevée qemu qemu (CVSS 8.2)
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.
En bref
- Sévérité
- Élevée (CVSS 8.2)
- Vecteur CVSS
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 2 juin 2021
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- qemu qemu
- debian debian linux