{
  "id": "CVE-2021-4214",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2022-08-24T16:15:10.037",
  "lastModified": "2022-11-08T02:32:10.533",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A heap overflow flaw was found in libpngs' pngimage.c program. This flaw allows an attacker with local network access to pass a specially crafted PNG file to the pngimage utility, causing an application to crash, leading to a denial of service."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado un fallo de desbordamiento de la pila en el programa pngimage.c de libpngs. Este fallo permite a un atacante con acceso a la red local pasar un archivo PNG especialmente dise\u00f1ado a la utilidad pngimage, causando un fallo en la aplicaci\u00f3n, conllevando a una denegaci\u00f3n de servicio."
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          "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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