{
  "cveId": "CVE-2019-6443",
  "url": "https://patchblox.com/security/cve/CVE-2019-6443",
  "summary": "CVE-2019-6443 is fixed in 4 products on 1 platform, first by ntpsec 1.1.0\u002Bdfsg1-1ubuntu0.2, released January 15, 2019. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "ntpsec: An issue was discovered in NTPsec before 1.1.3",
  "description": "An issue was discovered in NTPsec before 1.1.3. Because of a bug in ctl_getitem, there is a stack-based buffer over-read in read_sysvars in ntp_control.c in ntpd.",
  "published": "2019-01-15T21:29:00Z",
  "severity": "Medium",
  "epss": 0.66881,
  "epssPercentile": 0.99298,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ntpsec",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.1.0\u002Bdfsg1-1ubuntu0.2",
      "fix": "ntpsec 1.1.0\u002Bdfsg1-1ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ntpsec-1.1.0-dfsg1-1ubuntu0.2",
      "released": "2019-01-15T21:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ntpsec-ntpdate",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.1.0\u002Bdfsg1-1ubuntu0.2",
      "fix": "ntpsec-ntpdate 1.1.0\u002Bdfsg1-1ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ntpsec-ntpdate-1.1.0-dfsg1-1ubuntu0.2",
      "released": "2019-01-15T21:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ntpsec-ntpviz",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.1.0\u002Bdfsg1-1ubuntu0.2",
      "fix": "ntpsec-ntpviz 1.1.0\u002Bdfsg1-1ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ntpsec-ntpviz-1.1.0-dfsg1-1ubuntu0.2",
      "released": "2019-01-15T21:29:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-ntp",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.1.0\u002Bdfsg1-1ubuntu0.2",
      "fix": "python3-ntp 1.1.0\u002Bdfsg1-1ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python3-ntp-1.1.0-dfsg1-1ubuntu0.2",
      "released": "2019-01-15T21:29:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}