{
  "id": "CVE-2021-1790",
  "sourceIdentifier": "product-security@apple.com",
  "published": "2021-04-02T19:15:18.990",
  "lastModified": "2021-04-12T19:24:59.253",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Processing a maliciously crafted font may lead to arbitrary code execution."
    },
    {
      "lang": "es",
      "value": "Se abord\u00f3 una lectura fuera de l\u00edmites con una comprobaci\u00f3n de la entrada mejorada. Este problema es corregido en macOS Big Sur versi\u00f3n 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. El procesamiento de una fuente dise\u00f1ada maliciosamente puede conllevar a una ejecuci\u00f3n de c\u00f3digo arbitraria."
    }
  ],
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        "type": "Primary",
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 1.8,
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          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
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          "baseScore": 6.8
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        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-125"
        }
      ]
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      "nodes": [
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          "operator": "OR",
          "negate": false,
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  "references": [
    {
      "url": "https://support.apple.com/en-us/HT212147",
      "source": "product-security@apple.com",
      "tags": [
        "Vendor Advisory"
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}