OSV-2021-820

    Dashboard / Vulnerabilities / OSV-2021-820

    OSV-2021-820

    Published: 2 Jun 2021Last Modified: 19 Oct 2026

    Summary: UNKNOWN READ in virtio_gpu_disable_scanout

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34831 ``` Crash type: UNKNOWN READ Crash state: virtio_gpu_disable_scanout virtio_gpu_set_scanout virtio_gpu_simple_process_cmd ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34831

    Affected packages

    Package

    Name: qemu

    Purl: pkg:generic/qemu

    Affected ranges

    Type: GIT

    Events:

    Introduced- e64d4b6a9bc3ba216a988276bcdc27d06fd48e59
    Fixed -None

    Affected versions

    v6.1.0-rc0
    v6.1.0-rc1
    v6.1.0-rc2
    v6.1.0-rc3
    v6.1.0-rc4
    v6.1.0
    v6.1.1

    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
    OSV-2021-820 | CVE-DB