{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2013-6424",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
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                  "product_data" : [
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                        "product_name" : "n/a",
                        "version" : {
                           "version_data" : [
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                                 "version_value" : "n/a"
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               "vendor_name" : "n/a"
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   "data_format" : "MITRE",
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   "data_version" : "4.0",
   "description" : {
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         {
            "lang" : "eng",
            "value" : "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."
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      ]
   },
   "problemtype" : {
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   "references" : {
      "reference_data" : [
         {
            "name" : "[oss-security] 20131203 CVE Request: xorg-server and pixman",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2013/12/03/8"
         },
         {
            "name" : "[oss-security] 20131204 Re: CVE Request: xorg-server and pixman",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2013/12/04/8"
         },
         {
            "name" : "[xorg-devel] 20131002 [PATCH] exa: only draw valid trapezoids",
            "refsource" : "MLIST",
            "url" : "http://lists.x.org/archives/xorg-devel/2013-October/037996.html"
         },
         {
            "name" : "https://bugs.freedesktop.org/show_bug.cgi?id=67484",
            "refsource" : "CONFIRM",
            "url" : "https://bugs.freedesktop.org/show_bug.cgi?id=67484"
         },
         {
            "name" : "https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921",
            "refsource" : "CONFIRM",
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         {
            "name" : "DSA-2822",
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            "url" : "http://www.debian.org/security/2013/dsa-2822"
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         {
            "name" : "GLSA-201701-64",
            "refsource" : "GENTOO",
            "url" : "https://security.gentoo.org/glsa/201701-64"
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         {
            "name" : "GLSA-201710-30",
            "refsource" : "GENTOO",
            "url" : "https://security.gentoo.org/glsa/201710-30"
         },
         {
            "name" : "RHSA-2013:1868",
            "refsource" : "REDHAT",
            "url" : "http://rhn.redhat.com/errata/RHSA-2013-1868.html"
         },
         {
            "name" : "openSUSE-SU-2013:1965",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html"
         },
         {
            "name" : "USN-2500-1",
            "refsource" : "UBUNTU",
            "url" : "http://www.ubuntu.com/usn/USN-2500-1"
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      ]
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}