{
  "id": "CVE-2021-4127",
  "sourceIdentifier": "security@mozilla.org",
  "published": "2022-12-22T20:15:11.787",
  "lastModified": "2024-11-21T06:36:57.573",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited. This vulnerability affects Thunderbird < 78.9 and Firefox ESR < 78.9."
    },
    {
      "lang": "es",
      "value": "Una librer\u00eda de gr\u00e1ficos desactualizada (Angle) probablemente conten\u00eda vulnerabilidades que podr\u00edan explotarse. Esta vulnerabilidad afecta a Thunderbird &lt; 78.9 y Firefox ESR &lt; 78.9."
    }
  ],
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          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
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        "exploitabilityScore": 3.9,
        "impactScore": 5.9
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  "references": [
    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1691547",
      "source": "security@mozilla.org",
      "tags": [
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        "Issue Tracking",
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        "Vendor Advisory"
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}