nvd-json-data-feeds/CVE-2020/CVE-2020-293xx/CVE-2020-29385.json

{
  "id": "CVE-2020-29385",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2020-12-26T02:15:12.807",
  "lastModified": "2023-11-07T03:21:27.130",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "GNOME gdk-pixbuf (aka GdkPixbuf) before 2.42.2 allows a denial of service (infinite loop) in lzw.c in the function write_indexes. if c->self_code equals 10, self->code_table[10].extends will assign the value 11 to c. The next execution in the loop will assign self->code_table[11].extends to c, which will give the value of 10. This will make the loop run infinitely. This bug can, for example, be triggered by calling this function with a GIF image with LZW compression that is crafted in a special way."
    },
    {
      "lang": "es",
      "value": "GNOME gdk-pixbuf (tambi\u00e9n se conoce como GdkPixbuf) versiones anteriores a 2.42.2, permite una denegaci\u00f3n de servicio (bucle infinito) en el archivo lzw.c en la funci\u00f3n write_indexes. si c-)self_code es igual a 10, self-)code_table[10].extends asignar\u00e1 el valor 11 a c. La siguiente ejecuci\u00f3n en el ciclo asignar\u00e1 self-)code_table[11].extends a c, que dar\u00e1 el valor de 10. Esto har\u00e1 que el ciclo se ejecute indefinidamente. Este error se puede desencadenar, por ejemplo, al llamar a esta funci\u00f3n con una imagen GIF con compresi\u00f3n LZW dise\u00f1ada de una manera especial"
    }
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 1.8,
        "impactScore": 3.6
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          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
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}