{
  "cveId": "CVE-2019-16378",
  "url": "https://patchblox.com/security/cve/CVE-2019-16378",
  "summary": "CVE-2019-16378 is fixed in 3 products on 1 platform, first by libopendmarc2 1.3.2-3ubuntu0.1, released September 17, 2019. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libopendmarc2: OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 is prone to a signature-bypass vulnerability with multiple From...",
  "description": "OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 is prone to a signature-bypass vulnerability with multiple From: addresses, which might affect applications that consider a domain name to be relevant to the origin of an e-mail message.",
  "published": "2019-09-17T05:15:00Z",
  "severity": "Medium",
  "epss": 0.02457,
  "epssPercentile": 0.84522,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libopendmarc2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.3.2-3ubuntu0.1",
      "fix": "libopendmarc2 1.3.2-3ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libopendmarc2-1.3.2-3ubuntu0.1",
      "released": "2019-09-17T05:15:00Z"
    },
    {
      "platform": "linux",
      "product": "opendmarc",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.3.2-3ubuntu0.1",
      "fix": "opendmarc 1.3.2-3ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-opendmarc-1.3.2-3ubuntu0.1",
      "released": "2019-09-17T05:15:00Z"
    },
    {
      "platform": "linux",
      "product": "rddmarc",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.3.2-3ubuntu0.1",
      "fix": "rddmarc 1.3.2-3ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-rddmarc-1.3.2-3ubuntu0.1",
      "released": "2019-09-17T05:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}