2024-04-04 08:46:00 +00:00

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{
"id": "CVE-2012-4564",
"sourceIdentifier": "secalert@redhat.com",
"published": "2012-11-11T13:00:58.290",
"lastModified": "2023-02-13T04:34:45.280",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "ppm2tiff does not check the return value of the TIFFScanlineSize function, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted PPM image that triggers an integer overflow, a zero-memory allocation, and a heap-based buffer overflow."
},
{
"lang": "es",
"value": "ppm2tiff no comprueba el valor devuelto por la funci\u00f3n TIFFScanlineSize, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de una imagen PPM modificada que provoca un desbordamiento de entero, una asignaci\u00f3n zero-memory, y un desbordamiento de b\u00fafer basado en memoria din\u00e1mica."
}
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"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8
},
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"exploitabilityScore": 8.6,
"impactScore": 6.4,
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