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CVE-2007-2650

Estado: ModificadaMedia (4.3)—

The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (resource consumption) via an OLE2 file with (1) a large property size or (2) a loop in the FAT file block chain that triggers an infinite loop, as demonstrated via a crafted DOC file.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

Clamav — ClamavDebian — Debian Linux

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2007-2650",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2007-05-14T21:19:00.000",
  "references": [
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    },
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    {
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    {
      "url": "http://www.trustix.org/errata/2007/0020/",
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    {
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      "tags": [
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    },
    {
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    },
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      "url": "http://secunia.com/advisories/25553",
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    },
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      "tags": [
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    },
    {
      "url": "http://www.vupen.com/english/advisories/2007/1776",
      "tags": [
        "Permissions Required"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (resource consumption) via an OLE2 file with (1) a large property size or (2) a loop in the FAT file block chain that triggers an infinite loop, as demonstrated via a crafted DOC file."
    },
    {
      "lang": "es",
      "value": "El analazidor sintáctico OLE2 en Clam AntiVirus (ClamAV) permite a atacantes remotos provocar denegación de servicio (consumo de recursos) a través de un archivo OLE2 con (1)un  \ttamaño grande de la propiedad o (2) un bucle en la cadena del bloque del archivo del FAT que dispara un bucle infinito, como se demostró a través de un archivo DOC manipulado."
    }
  ],
  "lastModified": "2026-06-16T22:40:02.270",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
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            }
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          "operator": "OR"
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  "sourceIdentifier": "cve@mitre.org"
}