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CVE-2019-6978

Estado: ModificadaCrítica (9.8)—

La versión 2.25 de GD Graphics Library (también conocido como LibGD) tiene una doble liberación (double free) en las funciones gdImage*Ptr() en gd_gif_out.c, gd_jpeg.c y gd_wbmp.c. NOTA: PHP no se ve afectado.

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 (3)

Canonical — Ubuntu LinuxDebian — Debian LinuxLibgd — Libgd

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2019-6978",
  "cveTags": [],
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          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
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        "acInsufInfo": false,
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        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
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          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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  "published": "2019-01-28T08:29:00.607",
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      "description": [
        {
          "lang": "en",
          "value": "CWE-415"
        }
      ]
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    {
      "lang": "en",
      "value": "The GD Graphics Library (aka LibGD) 2.2.5 has a double free in the gdImage*Ptr() functions in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. NOTE: PHP is unaffected."
    },
    {
      "lang": "es",
      "value": "La versión 2.25 de GD Graphics Library (también conocido como LibGD) tiene una doble liberación (double free) en las funciones gdImage*Ptr() en gd_gif_out.c, gd_jpeg.c y gd_wbmp.c. NOTA: PHP no se ve afectado."
    }
  ],
  "lastModified": "2026-06-17T02:39:51.863",
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