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CVE-2023-27390

Estado: ModificadaAlta (7.8)—

A heap-based buffer overflow vulnerability exists in the Sequence::DrawText functionality of Diagon v1.0.139. A specially crafted markdown file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger this vulnerability.

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)

Diagon Project — Diagon

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-27390",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
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        "ssvcData": {
          "id": "CVE-2023-27390",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-07-31T20:35:27.855617Z"
        }
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    ],
    "cvssMetricV31": [
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          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 1.8
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        "source": "nvd@nist.gov",
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  ],
  "published": "2023-07-05T16:15:09.507",
  "references": [
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      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1744",
      "tags": [
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        "Third Party Advisory"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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    {
      "type": "Secondary",
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      "description": [
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    {
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    }
  ],
  "lastModified": "2026-06-17T05:44:56.150",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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  "sourceIdentifier": "talos-cna@cisco.com"
}