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CVE-2019-17533

Estado: ModificadaAlta (8.2)—

Mat_VarReadNextInfo4 in mat4.c in MATIO 1.5.17 omits a certain '\0' character, leading to a heap-based buffer over-read in strdup_vprintf when uninitialized memory is accessed.

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 (2)

Debian — Debian LinuxMatio Project — Matio

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2019-17533",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 6.4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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  "affected": [
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      "affectedData": [
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  "published": "2019-10-13T02:15:12.220",
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      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16856",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
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      "description": [
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          "lang": "en",
          "value": "CWE-125"
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        {
          "lang": "en",
          "value": "CWE-908"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Mat_VarReadNextInfo4 in mat4.c in MATIO 1.5.17 omits a certain '\\0' character, leading to a heap-based buffer over-read in strdup_vprintf when uninitialized memory is accessed."
    },
    {
      "lang": "es",
      "value": "La función Mat_VarReadNextInfo4 en el archivo mat4.c en MATIO versión 1.5.17, omite cierto carácter '\\0', lo que conlleva a una lectura excesiva de búfer en la región heap de la memoria en strdup_vprintf cuando se accede a la memoria no inicializada."
    }
  ],
  "lastModified": "2026-06-17T02:24:05.370",
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}