UBUNTU-CVE-2017-18030

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    UBUNTU-CVE-2017-18030

    Published: 23 Jan 2018Last Modified: 16 Jul 2025
    Upstream:
    CVE-2017-18030

    Summary:

    Details: The cirrus_invalidate_region function in hw/display/cirrus_vga.c in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds array access and QEMU process crash) via vectors related to negative pitch.

    References: https://ubuntu.com/security/CVE-2017-18030, http://www.openwall.com/lists/oss-security/2018/01/15/3, https://www.cve.org/CVERecord?id=CVE-2017-18030

    Affected packages

    Package

    Name: qemu

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-2ubuntu1.38?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.0.0+dfsg-2ubuntu1.38

    Affected versions

    1.5.0+dfsg-3ubuntu5
    1.5.0+dfsg-3ubuntu6

    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