{
  "id": "CVE-2017-1000421",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2018-01-02T19:29:00.300",
  "lastModified": "2023-10-24T16:06:23.780",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Gifsicle gifview 1.89 and older is vulnerable to a use-after-free in the read_gif function resulting potential code execution"
    },
    {
      "lang": "es",
      "value": "Gifsicle gifview 1.89 y anteriores es vulnerable a un uso de memoria previamente liberada en la funci\u00f3n read_gif, lo que da lugar a una potencial ejecuci\u00f3n de c\u00f3digo."
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
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          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
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        "exploitabilityScore": 3.9,
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  "references": [
    {
      "url": "https://github.com/kohler/gifsicle/issues/114",
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      "tags": [
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