UBUNTU-CVE-2013-6424

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    UBUNTU-CVE-2013-6424

    Published: 18 Jan 2014Last Modified: 4 Feb 2026
    Upstream:
    CVE-2013-6424
    Aliases:
    USN-2500-1

    Summary:

    Details: Integer underflow in the xTrapezoidValid macro in render/picture.h in X.Org allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.

    References: https://ubuntu.com/security/CVE-2013-6424, http://www.openwall.com/lists/oss-security/2013/12/03/8, https://ubuntu.com/security/notices/USN-2500-1, https://www.cve.org/CVERecord?id=CVE-2013-6424

    Affected packages

    Package

    Name: xorg-server

    Purl: pkg:deb/ubuntu/xorg-server@2:1.14.3-3ubuntu3?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2:1.14.3-3ubuntu3

    Affected versions

    2:1.14.3-3ubuntu2

    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
    UBUNTU-CVE-2013-6424 | CVE-DB