{
  "cveId": "CVE-2019-8936",
  "url": "https://patchblox.com/security/cve/CVE-2019-8936",
  "summary": "CVE-2019-8936 is fixed in 3 products on 1 platform, first by ntp 1:4.2.8p10\u002Bdfsg-5ubuntu7.3, released May 15, 2019. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "ntp: NTP through 4.2.8p12 has a NULL Pointer Dereference.",
  "description": "NTP through 4.2.8p12 has a NULL Pointer Dereference.",
  "published": "2019-05-15T09:29:00Z",
  "severity": "Medium",
  "epss": 0.05726,
  "epssPercentile": 0.9309,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ntp",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:4.2.8p10\u002Bdfsg-5ubuntu7.3",
      "fix": "ntp 1:4.2.8p10\u002Bdfsg-5ubuntu7.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ntp-1-4.2.8p10-dfsg-5ubuntu7.3",
      "released": "2019-05-15T09:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ntp",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2.8p12\u002Bdfsg-3ubuntu4.20.04.1",
      "fix": "ntp 1:4.2.8p12\u002Bdfsg-3ubuntu4.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-ntp-1-4.2.8p12-dfsg-3ubuntu4.20.04.1",
      "released": "2019-05-15T09:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ntp",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:4.2.8p12\u002Bdfsg-3ubuntu6",
      "fix": "ntp 1:4.2.8p12\u002Bdfsg-3ubuntu6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-ntp-1-4.2.8p12-dfsg-3ubuntu6",
      "released": "2019-05-15T09:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ntpdate",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:4.2.8p10\u002Bdfsg-5ubuntu7.3",
      "fix": "ntpdate 1:4.2.8p10\u002Bdfsg-5ubuntu7.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ntpdate-1-4.2.8p10-dfsg-5ubuntu7.3",
      "released": "2019-05-15T09:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ntpdate",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2.8p12\u002Bdfsg-3ubuntu4.20.04.1",
      "fix": "ntpdate 1:4.2.8p12\u002Bdfsg-3ubuntu4.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-ntpdate-1-4.2.8p12-dfsg-3ubuntu4.20.04.1",
      "released": "2019-05-15T09:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ntpdate",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:4.2.8p12\u002Bdfsg-3ubuntu6",
      "fix": "ntpdate 1:4.2.8p12\u002Bdfsg-3ubuntu6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-ntpdate-1-4.2.8p12-dfsg-3ubuntu6",
      "released": "2019-05-15T09:29:00Z"
    },
    {
      "platform": "linux",
      "product": "sntp",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:4.2.8p10\u002Bdfsg-5ubuntu7.3",
      "fix": "sntp 1:4.2.8p10\u002Bdfsg-5ubuntu7.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-sntp-1-4.2.8p10-dfsg-5ubuntu7.3",
      "released": "2019-05-15T09:29:00Z"
    },
    {
      "platform": "linux",
      "product": "sntp",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2.8p12\u002Bdfsg-3ubuntu4.20.04.1",
      "fix": "sntp 1:4.2.8p12\u002Bdfsg-3ubuntu4.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-sntp-1-4.2.8p12-dfsg-3ubuntu4.20.04.1",
      "released": "2019-05-15T09:29:00Z"
    },
    {
      "platform": "linux",
      "product": "sntp",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:4.2.8p12\u002Bdfsg-3ubuntu6",
      "fix": "sntp 1:4.2.8p12\u002Bdfsg-3ubuntu6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-sntp-1-4.2.8p12-dfsg-3ubuntu6",
      "released": "2019-05-15T09:29:00Z"
    }
  ],
  "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"
  }
}