{
  "fix": "privoxy 3.0.26-5ubuntu0.3",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-privoxy-3.0.26-5ubuntu0.3",
  "summary": "privoxy 3.0.26-5ubuntu0.3, released December 23, 2021, fixes 2 CVEs in privoxy. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "privoxy 3.0.26-5ubuntu0.3 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2021-12-23T12:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-44540, high severity",
  "supported": false,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01383,
  "maxCvss": 7.5,
  "appliesTo": [
    {
      "product": "privoxy",
      "productUrl": "https://patchblox.com/security/product/linux/privoxy",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.0.26-5ubuntu0.3",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-44540",
      "url": "https://patchblox.com/security/cve/CVE-2021-44540",
      "title": "privoxy: A vulnerability was found in Privoxy which was fixed in get_url_spec_param() by freeing memory of compiled pattern sp...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.01383,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-44543",
      "url": "https://patchblox.com/security/cve/CVE-2021-44543",
      "title": "privoxy: An XSS vulnerability was found in Privoxy which was fixed in cgi_error_no_template() by encode the template name when...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.1,
      "epss": 0.00796,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}