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CVE-2009-1903

Estado: ModificadaMedia (4.3)—

The PDF XSS protection feature in ModSecurity before 2.5.8 allows remote attackers to cause a denial of service (Apache httpd crash) via a request for a PDF file that does not use the GET method.

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)

Fedoraproject — FedoraTrustwave — Modsecurity

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2009-1903",
  "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": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2009-06-03T17:00:00.717",
  "references": [
    {
      "url": "http://secunia.com/advisories/34256",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/34311",
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      "source": "cve@mitre.org"
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    {
      "url": "http://secunia.com/advisories/35687",
      "tags": [
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    },
    {
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    },
    {
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      "tags": [
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      ],
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    },
    {
      "url": "http://www.osvdb.org/52552",
      "tags": [
        "Broken Link"
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      "source": "cve@mitre.org"
    },
    {
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      "tags": [
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      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/0703",
      "tags": [
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      "source": "cve@mitre.org"
    },
    {
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      "tags": [
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    {
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    },
    {
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    },
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      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/0703",
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    },
    {
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      ],
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    },
    {
      "url": "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00487.html",
      "tags": [
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    },
    {
      "url": "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00529.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The PDF XSS protection feature in ModSecurity before 2.5.8 allows remote attackers to cause a denial of service (Apache httpd crash) via a request for a PDF file that does not use the GET method."
    },
    {
      "lang": "es",
      "value": "La funcionalidad de protección de PDF XSS en ModSecurity anterior a v2.5.8, permite a atacantes remotos provocar una denegación de servicio (caída del httpd Apacche) a través de una petición a un archivo PDF que no emplea el método GET."
    }
  ],
  "lastModified": "2026-06-16T23:08:19.583",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
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              "versionEndExcluding": "2.5.8"
            }
          ],
          "operator": "OR"
        }
      ]
    },
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      "nodes": [
        {
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            },
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            }
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  "sourceIdentifier": "cve@mitre.org"
}