CVE-2023-42467

QEMU through 8.0.0 could trigger a division by zero in scsi_disk_reset in hw/scsi/scsi-disk.c because scsi_disk_emulate_mode_select does not prevent…

published September 11, 2023

CVSS
—
EPSS
0%
Percentile
34.8
In the wild
Unconfirmed
What it is

QEMU through 8.0.0 could trigger a division by zero in scsi_disk_reset in hw/scsi/scsi-disk.c because scsi_disk_emulate_mode_select does not prevent s->qdev.blocksize from being 256. This stops QEMU and the guest immediately.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00415 · 34.8th percentile
Published
2023-09-11T00:00Z
EPSS history
Timeline
  • 11 SEP 00:00Z
    QEMU through 8.0.0 could trigger a division by zero in scsi_disk_reset in hw/scsi/scsi-disk.c because scsi_disk_emulate_mode_select does not prevent…
    cvelistv5