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CVE-2018-5812

Estado: ModificadaMedia (6.5)—

Un error en la función "nikon_coolscan_load_raw()" (internal/dcraw_common.cpp) en LibRaw, en versiones anteriores a la 0.18.9, puede explotarse para desencadenar una desreferencia de puntero NULL.

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)

Canonical — Ubuntu LinuxLibraw — Libraw

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2018-5812",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
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          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
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  "affected": [
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      "source": "PSIRT-CNA@flexerasoftware.com",
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          "product": "LibRaw",
          "versions": [
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              "status": "affected",
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  "published": "2018-12-07T22:29:01.427",
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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": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An error within the \"nikon_coolscan_load_raw()\" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.9 can be exploited to trigger a NULL pointer dereference."
    },
    {
      "lang": "es",
      "value": "Un error en la función \"nikon_coolscan_load_raw()\" (internal/dcraw_common.cpp) en LibRaw, en versiones anteriores a la 0.18.9, puede explotarse para desencadenar una desreferencia de puntero NULL."
    }
  ],
  "lastModified": "2026-06-17T02:00:49.687",
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