{
  "fix": "DEBIAN-CVE-2021-38508",
  "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-38508",
  "summary": "DEBIAN-CVE-2021-38508, released December 8, 2021, fixes 1 CVE across 2 products. None of them is reported as exploited. Patch Radar priority: Routine.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 2 packages",
  "released": "2021-12-08T22:15:09Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes CVE-2021-38508",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01642,
  "maxCvss": 6.1,
  "vendorAdvisory": "https://security-tracker.debian.org/tracker/CVE-2021-38508",
  "appliesTo": [
    {
      "product": "firefox-esr",
      "productUrl": "https://patchblox.com/security/product/linux/firefox-esr",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "91.3.0esr-1",
      "supported": true
    },
    {
      "product": "firefox-esr",
      "productUrl": "https://patchblox.com/security/product/linux/firefox-esr",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "91.3.0esr-1",
      "supported": true
    },
    {
      "product": "firefox-esr",
      "productUrl": "https://patchblox.com/security/product/linux/firefox-esr",
      "release": "Debian 14",
      "fixedVersion": "91.3.0esr-1",
      "supported": true
    },
    {
      "product": "thunderbird",
      "productUrl": "https://patchblox.com/security/product/linux/thunderbird",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1:91.3.0-1",
      "supported": true
    },
    {
      "product": "thunderbird",
      "productUrl": "https://patchblox.com/security/product/linux/thunderbird",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1:91.3.0-1",
      "supported": true
    },
    {
      "product": "thunderbird",
      "productUrl": "https://patchblox.com/security/product/linux/thunderbird",
      "release": "Debian 14",
      "fixedVersion": "1:91.3.0-1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-38508",
      "url": "https://patchblox.com/security/cve/CVE-2021-38508",
      "title": "Mozilla Firefox ESR and 3 others: By displaying a form validity message in the correct location at the same time as a permission prompt\u2026",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.1,
      "epss": 0.01642,
      "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"
  }
}