CVE-2013-6424

    Dashboard / Vulnerabilities / CVE-2013-6424

    CVE-2013-6424

    Published: 18 Jan 2014Last Modified: 16 Apr 2026

    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: http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html, http://rhn.redhat.com/errata/RHSA-2013-1868.html, http://www.debian.org/security/2013/dsa-2822, http://www.openwall.com/lists/oss-security/2013/12/03/8, http://www.openwall.com/lists/oss-security/2013/12/04/8, http://www.ubuntu.com/usn/USN-2500-1, https://bugs.freedesktop.org/show_bug.cgi?id=67484, https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921, https://security.gentoo.org/glsa/201701-64, https://security.gentoo.org/glsa/201710-30, http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html, http://www.openwall.com/lists/oss-security/2013/12/03/8, http://www.openwall.com/lists/oss-security/2013/12/04/8, http://lists.x.org/archives/xorg-devel/2013-October/037996.html, https://bugs.freedesktop.org/show_bug.cgi?id=67484, https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921, https://bugs.freedesktop.org/show_bug.cgi?id=67484, https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921

    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