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CVE-2023-50671

Estado: ModificadaAlta (7.8)—

In exiftags 1.01, nikon_prop1 in nikon.c has a heap-based buffer overflow (write of size 28) because snprintf can write to an unexpected address.

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)

Aertherwide — Exiftags

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-50671",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-50671",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-11-14T14:47:49.972641Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "scope": "UNCHANGED",
          "version": "3.1",
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          "attackVector": "LOCAL",
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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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          "userInteraction": "REQUIRED",
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  "affected": [
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  "published": "2024-01-11T17:15:08.557",
  "references": [
    {
      "url": "https://blog.yulun.ac.cn/posts/2023/fuzzing-exiftags/",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
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    {
      "url": "https://johnst.org/sw/exiftags/",
      "tags": [
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      "source": "cve@mitre.org"
    },
    {
      "url": "https://blog.yulun.ac.cn/posts/2023/fuzzing-exiftags/",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://johnst.org/sw/exiftags/",
      "tags": [
        "Product"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-787"
        }
      ]
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    {
      "type": "Secondary",
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In exiftags 1.01, nikon_prop1 in nikon.c has a heap-based buffer overflow (write of size 28) because snprintf can write to an unexpected address."
    },
    {
      "lang": "es",
      "value": "En exiftags 1.01, nikon_prop1 en nikon.c tiene un desbordamiento de búfer en la región Heap de la memoria (escritura de tamaño 28) porque snprintf puede escribir en una dirección inesperada."
    }
  ],
  "lastModified": "2026-06-17T06:39:47.483",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:aertherwide:exiftags:1.01:*:*:*:*:*:*:*",
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            }
          ],
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  ],
  "sourceIdentifier": "cve@mitre.org"
}