DEBIAN-CVE-2023-42467

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    DEBIAN-CVE-2023-42467

    Published: 11 Sept 2023Last Modified: 15 Sept 2026
    Upstream:
    CVE-2023-42467

    Summary:

    Details: 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.

    References: https://security-tracker.debian.org/tracker/CVE-2023-42467

    Affected packages

    Package

    Name: qemu

    Purl: pkg:deb/debian/qemu?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:7.2+dfsg-7+deb12u3

    Affected versions

    1:7.2+dfsg-7

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    DEBIAN-CVE-2023-42467 | CVE-DB