{
  "fix": "libvarnishapi1 5.2.1-1ubuntu0.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libvarnishapi1-5.2.1-1ubuntu0.1",
  "summary": "libvarnishapi1 5.2.1-1ubuntu0.1, released January 25, 2022, fixes 2 CVEs in libvarnishapi1. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libvarnishapi1 5.2.1-1ubuntu0.1 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2022-01-25T17:15:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2022-23959, rated Critical",
  "supported": false,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02011,
  "maxCvss": 9.1,
  "appliesTo": [
    {
      "product": "libvarnishapi1",
      "productUrl": "https://patchblox.com/security/product/linux/libvarnishapi1",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.2.1-1ubuntu0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-23959",
      "url": "https://patchblox.com/security/cve/CVE-2022-23959",
      "title": "varnish: In Varnish Cache before 6.6.2 and 7.x before 7.0.2, Varnish Cache 6.0 LTS before 6.0.10, and and Varnish Enterprise (...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.1,
      "epss": 0.02011,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-20637",
      "url": "https://patchblox.com/security/cve/CVE-2019-20637",
      "title": "varnish: Resolves: #1790907 - varnish: not clearing pointer between two",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 7.5,
      "epss": 0.0179,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T13:47:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}