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CVE-2020-7822

Estado: ModificadaAlta (7.8)—

DaviewIndy has a Heap-based overflow vulnerability, triggered when the user opens a malformed image file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Hmtalk — Daviewindy

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-7822",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
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    "cvssMetricV31": [
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      "affectedData": [
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          "vendor": "HumanTalk Co,Ltd",
          "product": "DaviewIndy",
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          "platforms": [
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  "published": "2020-08-04T15:15:10.720",
  "references": [
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      "url": "https://www.hmtalk.com/",
      "tags": [
        "Product"
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      "source": "vuln@krcert.or.kr"
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      "tags": [
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "vuln@krcert.or.kr",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "DaviewIndy has a Heap-based overflow vulnerability, triggered when the user opens a malformed image file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution."
    },
    {
      "lang": "es",
      "value": "DaviewIndy, presenta una vulnerabilidad de desbordamiento en la región heap de la memoria, que es desencadenada cuando el usuario abre un archivo de imagen malformado que el archivo Daview.exe maneja inapropiadamente. Unos atacantes podrían explotar esto y ejecutar código arbitrario"
    }
  ],
  "lastModified": "2026-06-17T03:25:30.527",
  "configurations": [
    {
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  "sourceIdentifier": "vuln@krcert.or.kr"
}