{
  "cveId": "CVE-2019-14834",
  "url": "https://patchblox.com/security/cve/CVE-2019-14834",
  "summary": "CVE-2019-14834 is fixed in 4 products on 1 platform, first by RHSA-2020:1715, released April 28, 2020. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "dnsmasq: The dnsmasq packages contain Dnsmasq, a lightweight DNS (Domain Name Server) forwarder and DHCP (Dynamic Host Configu...",
  "description": "The dnsmasq packages contain Dnsmasq, a lightweight DNS (Domain Name Server) forwarder and DHCP (Dynamic Host Configuration Protocol) server.\n\nSecurity Fix(es):\n\n* dnsmasq: memory leak in the create_helper() function in /src/helper.c (CVE-2019-14834)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.",
  "published": "2020-01-07T09:15:00Z",
  "severity": "Low",
  "cvss": 3.7,
  "epss": 0.02652,
  "epssPercentile": 0.85735,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "dnsmasq",
      "release": "RHEL 8",
      "fixedVersion": "0:2.79-11.el8",
      "fix": "RHSA-2020:1715",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-1715",
      "released": "2020-04-28T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dnsmasq",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.79-1ubuntu0.2",
      "fix": "dnsmasq 2.79-1ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-dnsmasq-2.79-1ubuntu0.2",
      "released": "2021-01-18T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dnsmasq",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.80-1.1ubuntu1.2",
      "fix": "dnsmasq 2.80-1.1ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-dnsmasq-2.80-1.1ubuntu1.2",
      "released": "2021-01-18T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dnsmasq",
      "release": "ol 8",
      "fixedVersion": "0:2.79-11.el8",
      "fix": "ELSA-2020-1715",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-1715",
      "released": "2020-05-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dnsmasq-base",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.79-1ubuntu0.2",
      "fix": "dnsmasq-base 2.79-1ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-dnsmasq-base-2.79-1ubuntu0.2",
      "released": "2021-01-18T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dnsmasq-base",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.80-1.1ubuntu1.2",
      "fix": "dnsmasq-base 2.80-1.1ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-dnsmasq-base-2.80-1.1ubuntu1.2",
      "released": "2021-01-18T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dnsmasq-base-lua",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.79-1ubuntu0.2",
      "fix": "dnsmasq-base-lua 2.79-1ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-dnsmasq-base-lua-2.79-1ubuntu0.2",
      "released": "2021-01-18T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dnsmasq-base-lua",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.80-1.1ubuntu1.2",
      "fix": "dnsmasq-base-lua 2.80-1.1ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-dnsmasq-base-lua-2.80-1.1ubuntu1.2",
      "released": "2021-01-18T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dnsmasq-utils",
      "release": "RHEL 8",
      "fixedVersion": "0:2.79-11.el8",
      "fix": "RHSA-2020:1715",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-1715",
      "released": "2020-04-28T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dnsmasq-utils",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.79-1ubuntu0.2",
      "fix": "dnsmasq-utils 2.79-1ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-dnsmasq-utils-2.79-1ubuntu0.2",
      "released": "2021-01-18T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dnsmasq-utils",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.80-1.1ubuntu1.2",
      "fix": "dnsmasq-utils 2.80-1.1ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-dnsmasq-utils-2.80-1.1ubuntu1.2",
      "released": "2021-01-18T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dnsmasq-utils",
      "release": "ol 8",
      "fixedVersion": "0:2.79-11.el8",
      "fix": "ELSA-2020-1715",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-1715",
      "released": "2020-05-05T00:00:00Z"
    }
  ],
  "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"
  }
}