CVE-2014-0147

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    CVE-2014-0147

    Published: 29 Sept 2022Last Modified: 16 Apr 2026

    Summary:

    Details: Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling update_refcount() routine.

    References: http://rhn.redhat.com/errata/RHSA-2014-0420.html, http://rhn.redhat.com/errata/RHSA-2014-0421.html, http://www.openwall.com/lists/oss-security/2014/03/26/8, https://bugzilla.redhat.com/show_bug.cgi?id=1078848, https://bugzilla.redhat.com/show_bug.cgi?id=1086717, http://www.openwall.com/lists/oss-security/2014/03/26/8, http://www.openwall.com/lists/oss-security/2014/03/26/8, https://bugzilla.redhat.com/show_bug.cgi?id=1078848, https://bugzilla.redhat.com/show_bug.cgi?id=1086717, http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=246f65838d19db6db55bfb41117c35645a2c4789

    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
    CVE-2014-0147 | CVE-DB