{
  "cveId": "CVE-2018-16865",
  "url": "https://patchblox.com/security/cve/CVE-2018-16865",
  "summary": "CVE-2018-16865 is fixed in 14 products on 1 platform, first by libnss-myhostname 237-3ubuntu10.11, released January 10, 2019. It is not reported as exploited. Patch Radar priority: High.",
  "title": "libnss-myhostname: An allocation of memory without limits, that could result in the stack clashing with another memory region, was disco...",
  "description": "An allocation of memory without limits, that could result in the stack clashing with another memory region, was discovered in systemd-journald when many entries are sent to the journal socket. A local attacker, or a remote one if systemd-journal-remote is used, may use this flaw to crash systemd-journald or execute code with journald privileges. Versions through v240 are vulnerable.",
  "published": "2019-01-10T16:00:00Z",
  "severity": "High",
  "epss": 0.03016,
  "epssPercentile": 0.87494,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libnss-myhostname",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "libnss-myhostname 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss-myhostname-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss-mymachines",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "libnss-mymachines 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss-mymachines-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss-resolve",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "libnss-resolve 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss-resolve-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss-systemd",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "libnss-systemd 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss-systemd-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libpam-systemd",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "libpam-systemd 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libpam-systemd-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsystemd0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "libsystemd0 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libudev1",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "libudev1 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libudev1-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "systemd 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-container",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "systemd-container 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-container-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-coredump",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "systemd-coredump 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-coredump-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-journal-remote",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "systemd-journal-remote 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-journal-remote-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-sysv",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "systemd-sysv 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-sysv-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-tests",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "systemd-tests 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-tests-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "udev",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.11",
      "fix": "udev 237-3ubuntu10.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-udev-237-3ubuntu10.11",
      "released": "2019-01-10T16:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T06:34:28Z"
}