CVE-2016-7422
published 2016-12-10CVE-2016-7422: The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (NULL…
medium6CVSS 3.1
AVLACLPRHUINSCCNINAH
The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via a large I/O descriptor buffer length value.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | qemu | < qemu 1:2.7+dfsg-1 (bookworm) | qemu 1:2.7+dfsg-1 (bookworm) |
| opensuse | leap | — | — |
| perl | perl | >= 0 < 5.18.2-2ubuntu1.1 | 5.18.2-2ubuntu1.1 |
| qemu | qemu | <= 2.7.1 | — |
| qemu | qemu | >= 0 < 1:2.7+dfsg-1 | 1:2.7+dfsg-1 |
| qemu | qemu | >= 0 < 1:2.7+dfsg-1 | 1:2.7+dfsg-1 |
| qemu | qemu | >= 0 < 1:2.7+dfsg-1 | 1:2.7+dfsg-1 |
| qemu | qemu | >= 0 < 1:2.7+dfsg-1 | 1:2.7+dfsg-1 |
| qemu | qemu | >= 0 < 2.0.0+dfsg-2ubuntu1.30 | 2.0.0+dfsg-2ubuntu1.30 |
| qemu | qemu | >= 0 < 1:2.5+dfsg-5ubuntu10.6 | 1:2.5+dfsg-5ubuntu10.6 |
| redhat | openstack | — | — |
| redhat | openstack | — | — |
| redhat | openstack | — | — |
| redhat | openstack | — | — |
| redhat | openstack | — | — |
| redhat | openstack | — | — |
| redhat | virtualization | — | — |
CVSS provenance
nvdv3.16.0MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
osv7.5HIGH