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CVE-2020-7852

Status: ModifiedHigh (7.8)—

DaviewIndy has a Heap-based overflow vulnerability, triggered when the user opens a malformed ex.j2c format file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Hmtalk — Daviewindy

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2020-7852",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
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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",
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      "affectedData": [
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          "product": "DaviewIndy",
          "versions": [
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              "version": "unspecified",
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  "published": "2021-03-24T22:15:12.537",
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      "tags": [
        "Third Party Advisory"
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      "source": "vuln@krcert.or.kr"
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    {
      "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35940",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "vuln@krcert.or.kr",
      "description": [
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          "lang": "en",
          "value": "CWE-122"
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    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-787"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "DaviewIndy has a Heap-based overflow vulnerability, triggered when the user opens a malformed ex.j2c format file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution."
    },
    {
      "lang": "es",
      "value": "DaviewIndy presenta una vulnerabilidad de desbordamiento de búfer en la región heap de la memoria, que es desencadenada cuando el usuario abre un archivo de formato ex.j2c malformado que Daview.exe no maneja apropiadamente. Los atacantes podrían explotar esto y una ejecución de código arbitraria"
    }
  ],
  "lastModified": "2026-06-17T03:25:33.217",
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  "sourceIdentifier": "vuln@krcert.or.kr"
}