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CVE-2021-34121

Estado: ModificadaAlta (7.8)—

An Out of Bounds flaw was discovered in htmodoc 1.9.12 in function parse_tree() in toc.cxx, this possibly leads to memory layout information leaking in the data. This might be used in a chain of vulnerability in order to reach 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)

Htmldoc Project — Htmldoc

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-34121",
  "cveTags": [],
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          "options": [
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              "exploitation": "poc"
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              "automatable": "no"
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          ],
          "version": "2.0.3",
          "timestamp": "2024-10-28T17:04:27.494699Z"
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          "privilegesRequired": "NONE",
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  "affected": [
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      "affectedData": [
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  "published": "2023-07-18T14:15:11.780",
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    }
  ],
  "lastModified": "2026-06-17T03:55:29.587",
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