fkie_cve-2022-45407
Vulnerability from fkie_nvd
Published
2022-12-22 20:15
Modified
2025-04-15 15:16
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
If an attacker loaded a font using <code>FontFace()</code> on a background worker, a use-after-free could have occurred, leading to a potentially exploitable crash. This vulnerability affects Firefox < 107.
References
security@mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1793314Issue Tracking, Permissions Required, Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2022-47/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.mozilla.org/show_bug.cgi?id=1793314Issue Tracking, Permissions Required, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2022-47/Vendor Advisory
Impacted products
Vendor Product Version
mozilla firefox *


To clipboard 

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              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "127E4452-84FE-49E3-A2EF-9C40C43A1FA6",
              "versionEndExcluding": "107.0",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "If an attacker loaded a font using \u003ccode\u003eFontFace()\u003c/code\u003e on a background worker, a use-after-free could have occurred, leading to a potentially exploitable crash. This vulnerability affects Firefox \u003c 107."
    },
    {
      "lang": "es",
      "value": "Si un atacante carg\u00f3 una fuente usando \u003ccode\u003eFontFace()\u003c/code\u003e en un trabajador en segundo plano, podr\u00eda haberse producido un use after free, lo que habr\u00eda provocado un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox \u0026lt; 107."
    }
  ],
  "id": "CVE-2022-45407",
  "lastModified": "2025-04-15T15:16:00.990",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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  "published": "2022-12-22T20:15:42.423",
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    }
  ]
}


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