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CVE-2021-40266

Estado: ModificadaMedia (6.5)—

FreeImage before 1.18.0, ReadPalette function in PluginTIFF.cpp is vulnerabile to null pointer dereference.

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)

Freeimage Project — Freeimage

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-40266",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2021-40266",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-03T18:00:25.836086Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
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        "exploitabilityScore": 2.8
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  "affected": [
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      "source": "cve@mitre.org",
      "affectedData": [
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  "published": "2023-08-22T19:16:21.707",
  "references": [
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HFRQ76ZDPSWT7OH6FJDLSFWBXVBE6JDN/",
      "source": "cve@mitre.org"
    },
    {
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      "source": "cve@mitre.org"
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    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HFRQ76ZDPSWT7OH6FJDLSFWBXVBE6JDN/",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-476"
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      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "FreeImage before 1.18.0, ReadPalette function in PluginTIFF.cpp is vulnerabile to null pointer dereference."
    },
    {
      "lang": "es",
      "value": "FreeImage antes de 1.18.0, la función ReadPalette en PluginTIFF.cpp es vulnerable a una desreferencia de puntero NULL."
    }
  ],
  "lastModified": "2026-06-17T04:06:41.587",
  "configurations": [
    {
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              "versionEndExcluding": "1.18.0"
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  "sourceIdentifier": "cve@mitre.org"
}