CVE-2014-3471

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    CVE-2014-3471

    Published: 12 Jan 2018Last Modified: 10 Apr 2026

    Summary:

    Details: Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU instance crash) via hotplug and hotunplug operations of Virtio block devices.

    References: http://security.gentoo.org/glsa/glsa-201412-01.xml, http://www.openwall.com/lists/oss-security/2014/06/23/4, http://www.securityfocus.com/bid/68145, https://bugzilla.redhat.com/show_bug.cgi?id=1112271, https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.html, http://www.openwall.com/lists/oss-security/2014/06/23/4, http://www.openwall.com/lists/oss-security/2014/06/23/4, https://bugzilla.redhat.com/show_bug.cgi?id=1112271, https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.html, https://bugzilla.redhat.com/show_bug.cgi?id=1112271

    Affected packages

    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