{
  "id": "CVE-2007-2756",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2007-05-18T18:30:00.000",
  "lastModified": "2025-04-09T00:30:58.490",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The gdPngReadData function in libgd 2.0.34 allows user-assisted attackers to cause a denial of service (CPU consumption) via a crafted PNG image with truncated data, which causes an infinite loop in the png_read_info function in libpng."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n gdPngReadData del libgd 2.0.34 permite a atacantes con la intervenci\u00f3n del usuario provocar una denegaci\u00f3n de servicio      (agotamiento de CPU) a trav\u00e9s de im\u00e1genes PNG modificadas con datos truncados, lo que provoca un bucle infinito en la funci\u00f3n png_read_info del libpng."
    }
  ],
  "metrics": {
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        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
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      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
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          "negate": false,
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  ],
  "vendorComments": [
    {
      "organization": "Red Hat",
      "comment": "Red Hat does not consider this flaw to be a security vulnerability.  We are not aware of any long running processes using libgd which could not recover from this condition.",
      "lastModified": "2007-05-22T00:00:00"
    }
  ]
}