{
  "id": "CVE-2017-18235",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2018-03-15T19:29:00.327",
  "lastModified": "2024-11-21T03:19:38.740",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in Exempi before 2.4.3. The VPXChunk class in XMPFiles/source/FormatSupport/WEBP_Support.cpp does not ensure nonzero widths and heights, which allows remote attackers to cause a denial of service (assertion failure and application exit) via a crafted .webp file."
    },
    {
      "lang": "es",
      "value": ">Se ha descubierto un problema en versiones anteriores a la 2.4.3 de Exempi. La clase VPXChunk en XMPFiles/source/FormatSupport/WEBP_Support.cpp no se asegura de que los valores de ancho y alto no sean ceros, lo que permite a los atacantes remotos provocar una denegaci\u00f3n de servicio (fallo de aserci\u00f3n y salida de la aplicaci\u00f3n) mediante un archivo .webp manipulado."
    }
  ],
  "metrics": {
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      {
        "source": "nvd@nist.gov",
        "type": "Primary",
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          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ],
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        "source": "nvd@nist.gov",
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "value": "CWE-20"
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  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:exempi_project:exempi:*:*:*:*:*:*:*:*",
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  "references": [
    {
      "url": "https://bugs.freedesktop.org/show_bug.cgi?id=101913",
      "source": "cve@mitre.org",
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}