{
  "product": "opensmtpd",
  "url": "https://patchblox.com/security/product/linux/opensmtpd",
  "summary": "Patch Radar has 8 security fixes for opensmtpd, closing 5 CVEs, 1 of which is being exploited. The newest is opensmtpd 6.6.4p1-1 (6.6.4p1-1), released January 16, 2026.",
  "platform": "linux",
  "supported": true,
  "fixCount": 8,
  "cveCount": 5,
  "exploitedCveCount": 1,
  "unfixedCveCount": 0,
  "fixes": [
    {
      "fix": "opensmtpd 6.6.4p1-1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-opensmtpd-6.6.4p1-1",
      "released": "2026-01-16T01:42:24Z",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "6.6.4p1-1",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "opensmtpd 6.6.4p1-1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-opensmtpd-6.6.4p1-1",
      "released": "2026-01-16T01:42:22Z",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "6.6.4p1-1",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "DEBIAN-CVE-2025-62875",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-62875",
      "released": "2025-11-20T16:16:00Z",
      "release": "Debian 14",
      "fixedVersion": "7.8.0p0-1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "DEBIAN-CVE-2023-29323",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-29323",
      "released": "2023-04-04T23:15:07Z",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "7.3.0p1-1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "DEBIAN-CVE-2023-29323",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-29323",
      "released": "2023-04-04T23:15:07Z",
      "release": "Debian 14",
      "fixedVersion": "7.3.0p1-1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "opensmtpd 6.0.3p1-1ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-opensmtpd-6.0.3p1-1ubuntu0.2",
      "released": "2020-02-25T09:15:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.0.3p1-1ubuntu0.2",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "opensmtpd 6.6.4p1-1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-opensmtpd-6.6.4p1-1",
      "released": "2020-02-25T09:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "6.6.4p1-1",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "opensmtpd 6.0.3p1-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-opensmtpd-6.0.3p1-1ubuntu0.1",
      "released": "2020-01-29T08:15:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.0.3p1-1ubuntu0.1",
      "priority": "Patch now",
      "cveCount": 1,
      "exploitedCveCount": 1
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-06T17:00:54Z"
}