{
  "id": "CVE-2022-40960",
  "sourceIdentifier": "security@mozilla.org",
  "published": "2022-12-22T20:15:39.513",
  "lastModified": "2023-01-04T03:22:40.097",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Concurrent use of the URL parser with non-UTF-8 data was not thread-safe. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105."
    },
    {
      "lang": "es",
      "value": "El uso simult\u00e1neo del analizador de URL con datos que no son UTF-8 no era seguro para subprocesos. Esto podr\u00eda provocar un use-after-free que provocar\u00eda un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox ESR &lt; 102.3, Thunderbird &lt; 102.3 y Firefox &lt; 105."
    }
  ],
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
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  },
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-416"
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  ],
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  "references": [
    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1787633",
      "source": "security@mozilla.org",
      "tags": [
        "Issue Tracking",
        "Permissions Required"
      ]
    },
    {
      "url": "https://www.mozilla.org/security/advisories/mfsa2022-40/",
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    },
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      "url": "https://www.mozilla.org/security/advisories/mfsa2022-41/",
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    },
    {
      "url": "https://www.mozilla.org/security/advisories/mfsa2022-42/",
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    }
  ]
}