fkie_cve-2025-9181
Vulnerability from fkie_nvd
Published
2025-08-19 21:15
Modified
2025-08-21 18:37
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Summary
Uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox < 142, Firefox ESR < 128.14, Firefox ESR < 140.2, Thunderbird < 142, Thunderbird < 128.14, and Thunderbird < 140.2.
References
security@mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1977130Issue Tracking, Permissions Required
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-64/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-66/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-67/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-70/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-71/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-72/Vendor Advisory
Impacted products
Vendor Product Version
mozilla firefox *
mozilla firefox *
mozilla firefox *
mozilla thunderbird *
mozilla thunderbird *
mozilla thunderbird *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*",
              "matchCriteriaId": "BAD1D73A-EC78-41F8-9FE8-4081A9FCE716",
              "versionEndExcluding": "128.14.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*",
              "matchCriteriaId": "9F095AEE-D972-4427-A063-5CA441E4D1A5",
              "versionEndExcluding": "142.0",
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              "matchCriteriaId": "4FEE0509-E29D-4C59-A920-60E804499A78",
              "versionEndExcluding": "140.2.0",
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            {
              "criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*",
              "matchCriteriaId": "DCD60324-B41D-4408-B4EF-274DF15E1249",
              "versionEndExcluding": "128.14.0",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "44E5E769-8961-46D3-90E5-DFA27D979F7D",
              "versionEndExcluding": "142.0",
              "vulnerable": true
            },
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              "criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*",
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          "negate": false,
          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox \u003c 142, Firefox ESR \u003c 128.14, Firefox ESR \u003c 140.2, Thunderbird \u003c 142, Thunderbird \u003c 128.14, and Thunderbird \u003c 140.2."
    },
    {
      "lang": "es",
      "value": "Memoria sin inicializar en el componente JavaScript Engine. Esta vulnerabilidad afecta a Firefox \u0026lt; 142, Firefox ESR \u0026lt; 128.14, Firefox ESR \u0026lt; 140.2, Thunderbird \u0026lt; 142, Thunderbird \u0026lt; 128.14 y Thunderbird \u0026lt; 140.2."
    }
  ],
  "id": "CVE-2025-9181",
  "lastModified": "2025-08-21T18:37:31.343",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-08-19T21:15:30.520",
  "references": [
    {
      "source": "security@mozilla.org",
      "tags": [
        "Issue Tracking",
        "Permissions Required"
      ],
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1977130"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
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      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-64/"
    },
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      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-66/"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-67/"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-70/"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-71/"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-72/"
    }
  ],
  "sourceIdentifier": "security@mozilla.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-457"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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