Description
Multiple heap-based buffer overflows in the virtio-blk driver (hw/virtio-blk.c) in qemu-kvm 0.14.0 allow local guest users to cause a denial of service (guest crash) and possibly gain privileges via a (1) write request to the virtio_blk_handle_write function or (2) read request to the virtio_blk_handle_read function that is not properly aligned.
Metrics
CVSS 2.0 7.4/10
AV:A/AC:M/Au:S/C:C/I:C/A:CWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Jun 21, 2012
- Last modified
- Jun 16, 2026
- NVD status
- Modified