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CVE-2008-3964

Estado: ModificadaMedia (4.3)—

Multiple off-by-one errors in libpng before 1.2.32beta01, and 1.4 before 1.4.0beta34, allow context-dependent attackers to cause a denial of service (crash) or have unspecified other impact via a PNG image with crafted zTXt chunks, related to (1) the png_push_read_zTXt function in pngread.c, and possibly related to (2) pngtest.c.

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 (1)

CWE

Referencias

JSON original (NVD)

Mostrar
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          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
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          "confidentialityImpact": "NONE"
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        "obtainAllPrivilege": false,
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      "description": [
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          "lang": "en",
          "value": "CWE-193"
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      "value": "Multiple off-by-one errors in libpng before 1.2.32beta01, and 1.4 before 1.4.0beta34, allow context-dependent attackers to cause a denial of service (crash) or have unspecified other impact via a PNG image with crafted zTXt chunks, related to (1) the png_push_read_zTXt function in pngread.c, and possibly related to (2) pngtest.c."
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      "value": "Múltiples desbordamientos de entero en libpng versiones anteriores a 1.2.32beta01, y 1.4 versiones anteriores a 1.4.0beta34, permiten a atacantes dependientes de contexto provocar una denegación de servicio (caída) o tener otros impactos desconocidos a través de una imagen PNG con fragmentos zTXt manipulados, relacionado con (1) la función png_push_read_zTXt en pngread.c, y posiblemente relacionado con (2) pngtest.c."
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  "lastModified": "2026-06-16T22:56:54.390",
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      "lastModified": "2017-08-07T21:32:18.343",
      "organization": "Red Hat"
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  "sourceIdentifier": "cve@mitre.org"
}