{
  "fix": "DEBIAN-CVE-2021-21708",
  "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-21708",
  "summary": "DEBIAN-CVE-2021-21708, released February 27, 2022, fixes 1 CVE in php7.4 (version 7.4.28-1\u002Bdeb11u1). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "advisory",
  "title": "php7.4 security update",
  "released": "2022-02-27T08:15:06Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-21708, high severity",
  "supported": false,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.03002,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://security-tracker.debian.org/tracker/CVE-2021-21708",
  "appliesTo": [
    {
      "product": "php7.4",
      "productUrl": "https://patchblox.com/security/product/linux/php7.4",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "7.4.28-1\u002Bdeb11u1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-21708",
      "url": "https://patchblox.com/security/cve/CVE-2021-21708",
      "title": "php-pear: PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.\n\nThe following packages have be...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.03002,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-09T19:38:12Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}