{
  "fix": "xul-ext-gdata-provider 1:78.8.1\u002Bbuild1-0ubuntu0.20.04.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-gdata-provider-1-78.8.1-build1-0ubuntu0.20.04.1",
  "summary": "xul-ext-gdata-provider 1:78.8.1\u002Bbuild1-0ubuntu0.20.04.1, released April 22, 2021, fixes 5 CVEs in xul-ext-gdata-provider. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "xul-ext-gdata-provider 1:78.8.1\u002Bbuild1-0ubuntu0.20.04.1 for Ubuntu 20.04.3 LTS (focal)",
  "released": "2021-04-22T07:54:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2021-23978, rated Critical",
  "supported": false,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0153,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "xul-ext-gdata-provider",
      "productUrl": "https://patchblox.com/security/product/linux/xul-ext-gdata-provider",
      "release": "Ubuntu 20.04.3 LTS (focal)",
      "fixedVersion": "1:78.8.1\u002Bbuild1-0ubuntu0.20.04.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-23978",
      "url": "https://patchblox.com/security/cve/CVE-2021-23978",
      "title": "Firefox ESR and 2 others: Mozilla developers reported memory safety bugs present in Firefox 85 and Firefox ESR 78.7.",
      "priority": "Urgent",
      "severity": "CRITICAL",
      "cvss": 8.8,
      "epss": 0.0153,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-23973",
      "url": "https://patchblox.com/security/cve/CVE-2021-23973",
      "title": "Firefox ESR and 2 others: When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted,\u2026",
      "priority": "Urgent",
      "severity": "CRITICAL",
      "cvss": 6.5,
      "epss": 0.01368,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-23968",
      "url": "https://patchblox.com/security/cve/CVE-2021-23968",
      "title": "Firefox ESR and 2 others: If Content Security Policy blocked frame navigation, the full destination of a redirect served in the\u2026",
      "priority": "Urgent",
      "severity": "CRITICAL",
      "cvss": 4.3,
      "epss": 0.01307,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-23969",
      "url": "https://patchblox.com/security/cve/CVE-2021-23969",
      "title": "Firefox ESR and 2 others: As specified in the W3C Content Security Policy draft, when creating a violation report, \u0022User agents\u2026",
      "priority": "Urgent",
      "severity": "CRITICAL",
      "cvss": 4.3,
      "epss": 0.01212,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-29950",
      "url": "https://patchblox.com/security/cve/CVE-2021-29950",
      "title": "Thunderbird: Thunderbird unprotects a secret OpenPGP key prior to using it for a decryption, signing or key import\u2026",
      "priority": "High",
      "severity": "Low",
      "cvss": 7.5,
      "epss": 0.00853,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-15T08:14:52Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}