{
  "id": "CVE-2021-30501",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2021-05-27T00:15:08.527",
  "lastModified": "2024-11-21T06:04:03.077",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UPX 4.0.0. The flow allows attackers to cause a denial of service (abort) via a crafted file."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 un aborto de aserci\u00f3n en upx, en la funci\u00f3n  MemBuffer::alloc() en el archivo mem.cpp, en UPX versi\u00f3n 4.0.0. El flujo permite a atacantes causar una denegaci\u00f3n de servicio (abortar) por medio de un archivo dise\u00f1ado"
    }
  ],
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          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
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        "exploitabilityScore": 1.8,
        "impactScore": 3.6
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
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      "source": "secalert@redhat.com",
      "type": "Secondary",
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          "lang": "en",
          "value": "CWE-20"
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1948696",
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