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CVE-2018-18718

Estado: ModificadaAlta (7.8)—

An issue was discovered in gThumb through 3.6.2. There is a double-free vulnerability in the add_themes_from_dir method in dlg-contact-sheet.c because of two successive calls of g_free, each of which frees the same buffer.

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)

Debian — Debian LinuxGnome — Gthumb

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2018-18718",
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  "metrics": {
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          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
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          "confidentialityImpact": "PARTIAL"
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        "impactScore": 6.4,
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  "published": "2018-10-29T12:29:06.400",
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      "url": "https://gitlab.gnome.org/GNOME/gthumb/issues/18",
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  "vulnStatus": "Modified",
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          "value": "CWE-415"
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  "descriptions": [
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      "lang": "en",
      "value": "An issue was discovered in gThumb through 3.6.2. There is a double-free vulnerability in the add_themes_from_dir method in dlg-contact-sheet.c because of two successive calls of g_free, each of which frees the same buffer."
    },
    {
      "lang": "es",
      "value": "Se ha descubierto un problema en gThumb hasta su versión 3.6.2. Hay una vulnerabilidad de doble liberación (double free) en el método add_themes_from_dir en dlg-contact-sheet.c debido a dos llamadas sucesivas de g_free, cada una de las cuales libera el mismo búfer."
    }
  ],
  "lastModified": "2026-06-17T01:47:45.313",
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