CVE-2014-0145

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    CVE-2014-0145

    Published: 10 Aug 2017Last Modified: 16 Apr 2026

    Summary:

    Details: Multiple buffer overflows in QEMU before 1.7.2 and 2.x before 2.0.0, allow local users to cause a denial of service (crash) or possibly execute arbitrary code via a large (1) L1 table in the qcow2_snapshot_load_tmp in the QCOW 2 block driver (block/qcow2-snapshot.c) or (2) uncompressed chunk, (3) chunk length, or (4) number of sectors in the DMG block driver (block/dmg.c).

    References: http://rhn.redhat.com/errata/RHSA-2014-0420.html, http://rhn.redhat.com/errata/RHSA-2014-0421.html, http://www.debian.org/security/2014/dsa-3044, http://www.openwall.com/lists/oss-security/2014/03/26/8, https://bugzilla.redhat.com/show_bug.cgi?id=1078885, https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html, http://www.openwall.com/lists/oss-security/2014/03/26/8, https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html, https://bugzilla.redhat.com/show_bug.cgi?id=1078885, http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=c05e4667be91b46ab42b5a11babf8e84d476cc6b, http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=f0dce23475b5af5da6b17b97c1765271307734b6, http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=c165f7758009a4f793c1fc19ebb69cf55313450b

    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