{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2015-7853",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
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               "vendor_name" : "n/a"
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   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value."
         }
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      "reference_data" : [
         {
            "name" : "http://support.ntp.org/bin/view/Main/NtpBug2920",
            "refsource" : "CONFIRM",
            "url" : "http://support.ntp.org/bin/view/Main/NtpBug2920"
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         {
            "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=1274262",
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            "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1274262"
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         {
            "name" : "https://security.netapp.com/advisory/ntap-20171004-0001/",
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            "url" : "https://security.netapp.com/advisory/ntap-20171004-0001/"
         },
         {
            "name" : "GLSA-201607-15",
            "refsource" : "GENTOO",
            "url" : "https://security.gentoo.org/glsa/201607-15"
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         {
            "name" : "77273",
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            "url" : "http://www.securityfocus.com/bid/77273"
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         {
            "name" : "1033951",
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