{
  "modified": "2025-08-09T19:01:26Z",
  "published": "2014-01-18T19:55:07Z",
  "id": "CVE-2013-6425",
  "details": "Integer underflow in the pixman_trapezoid_valid macro in pixman.h in Pixman before 0.32.0, as used in X.Org server and cairo, allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://cgit.freedesktop.org/pixman/commit/?id=5e14da97f16e421d084a9e735be21b1025150f0c"
    },
    {
      "type": "ADVISORY",
      "url": "http://lists.freedesktop.org/archives/pixman/2013-November/003109.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00001.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00005.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00008.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00097.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-1869.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.debian.org/security/2013/dsa-2823"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2013/12/03/8"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2013/12/04/8"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.ubuntu.com/usn/USN-2047-1"
    },
    {
      "type": "ADVISORY",
      "url": "https://bugs.freedesktop.org/show_bug.cgi?id=67484"
    },
    {
      "type": "ADVISORY",
      "url": "https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921"
    },
    {
      "type": "ARTICLE",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00001.html"
    },
    {
      "type": "ARTICLE",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00005.html"
    },
    {
      "type": "ARTICLE",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00008.html"
    },
    {
      "type": "ARTICLE",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00097.html"
    },
    {
      "type": "ARTICLE",
      "url": "http://www.openwall.com/lists/oss-security/2013/12/03/8"
    },
    {
      "type": "ARTICLE",
      "url": "http://www.openwall.com/lists/oss-security/2013/12/04/8"
    },
    {
      "type": "FIX",
      "url": "http://cgit.freedesktop.org/pixman/commit/?id=5e14da97f16e421d084a9e735be21b1025150f0c"
    },
    {
      "type": "FIX",
      "url": "http://lists.freedesktop.org/archives/pixman/2013-November/003109.html"
    },
    {
      "type": "FIX",
      "url": "https://bugs.freedesktop.org/show_bug.cgi?id=67484"
    },
    {
      "type": "FIX",
      "url": "https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.freedesktop.org/show_bug.cgi?id=67484"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921"
    }
  ]
}