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CVE-2023-42467

CVE-2023-42467

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 5.5 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • qemu Debian:12

    Versions
    • 1:7.2+dfsg-7
    • 1:7.2+dfsg-7+deb12u1
    • 1:7.2+dfsg-7+deb12u2
    • 1:7.2+dfsg-7+deb12u2~bpo11+1
    Affected ranges
    • ECOSYSTEM: < 1:7.2+dfsg-7+deb12u3

    Update to 1:7.2+dfsg-7+deb12u3

  • qemu Debian:13

    Affected ranges
    • ECOSYSTEM: < 1:8.1.1+ds-1

    Update to 1:8.1.1+ds-1

  • qemu Debian:14

    Affected ranges
    • ECOSYSTEM: < 1:8.1.1+ds-1

    Update to 1:8.1.1+ds-1

Original sources

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