| Package | Affected versions | Patched versions |
|---|---|---|
| qemu | ≤ 2.7.1 | |
| openstack | = 10= 11= 6.0= 7.0= 8= 9 | |
| virtualization | = 4.0 |
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.
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