fkie_cve-2025-4087
Vulnerability from fkie_nvd
Published
2025-04-29 14:15
Modified
2025-11-03 20:19
Severity ?
4.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Summary
A vulnerability was identified in Thunderbird where XPath parsing could trigger undefined behavior due to missing null checks during attribute access. This could lead to out-of-bounds read access and potentially, memory corruption. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Thunderbird < 138, and Thunderbird < 128.10.
References
security@mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1952465Permissions Required
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-28/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-29/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-31/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-32/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2025/05/msg00024.html
Impacted products
Vendor Product Version
mozilla firefox *
mozilla firefox *
mozilla thunderbird *
mozilla thunderbird *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*",
              "matchCriteriaId": "3378E5EE-9ABF-444B-AA88-9EAF8D8058DE",
              "versionEndExcluding": "128.10",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*",
              "matchCriteriaId": "EB8A8C7B-B65D-4DF5-BDB5-0C3C4E2DB72C",
              "versionEndExcluding": "138.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*",
              "matchCriteriaId": "DC19822B-CC07-4C6F-BAAD-C7A9C4E73FA9",
              "versionEndExcluding": "128.10.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*",
              "matchCriteriaId": "D1E8CCF1-4E91-44CC-A652-B23D1337A485",
              "versionEndExcluding": "138.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was identified in Thunderbird where XPath parsing could trigger undefined behavior due to missing null checks during attribute access. This could lead to out-of-bounds read access and potentially, memory corruption. This vulnerability affects Firefox \u003c 138, Firefox ESR \u003c 128.10, Thunderbird \u003c 138, and Thunderbird \u003c 128.10."
    },
    {
      "lang": "es",
      "value": "Se identific\u00f3 una vulnerabilidad en Firefox donde el an\u00e1lisis de XPath pod\u00eda generar un comportamiento indefinido debido a la omisi\u00f3n de comprobaciones nulas durante el acceso a atributos. Esto podr\u00eda provocar accesos de lectura fuera de los l\u00edmites y, potencialmente, corrupci\u00f3n de memoria. Esta vulnerabilidad afecta a Firefox \u0026lt; 138, Firefox ESR \u0026lt; 128.10, Thunderbird \u0026lt; 138 y Thunderbird ESR \u0026lt; 128.10."
    }
  ],
  "id": "CVE-2025-4087",
  "lastModified": "2025-11-03T20:19:10.400",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 2.5,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-04-29T14:15:35.357",
  "references": [
    {
      "source": "security@mozilla.org",
      "tags": [
        "Permissions Required"
      ],
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1952465"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-28/"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-29/"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-31/"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-32/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00024.html"
    }
  ],
  "sourceIdentifier": "security@mozilla.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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