ALT-PU-2023-6573-1

Package update qemu in branch sisyphus

Version8.1.2-alt1

Published2023-10-24

Max severityMEDIUM

Severity:

Closed issues (2)

MEDIUM5.7

Уязвимость функции scsi_disk_reset() (hw/scsi/scsi-disk.c) эмулятора аппаратного обеспечения QEMU, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2023-09-12Modified: 2025-03-05

CVSS 3.xMEDIUM 5.7

CVSS:3.x/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS 2.0MEDIUM 5.5

CVSS:2.0/AV:A/AC:L/Au:S/C:N/I:N/A:C

References

CVE-2023-42467

MEDIUM5.5

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.

Published: 2023-09-11Modified: 2024-11-21

CVSS 3.xMEDIUM 5.5

CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References