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CVE-2018-5819

Estado: ModificadaAlta (7.5)—

Un error en la función "parse_sinar_ia()" (internal/dcraw_common.cpp), en las versiones de LibRaw anteriores a la 0.19.1, podría explotarse para agotar los recursos de la CPU disponibles.

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 LinuxLibraw — Libraw

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-5819",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "PSIRT-CNA@flexerasoftware.com",
      "affectedData": [
        {
          "vendor": "Flexera Software LLC",
          "product": "LibRaw",
          "versions": [
            {
              "status": "affected",
              "version": "0.19.0 and earlier"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-02-20T18:29:00.757",
  "references": [
    {
      "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00036.html",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "PSIRT-CNA@flexerasoftware.com"
    },
    {
      "url": "https://secuniaresearch.flexerasoftware.com/secunia_research/2018-27/",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "PSIRT-CNA@flexerasoftware.com"
    },
    {
      "url": "https://usn.ubuntu.com/3989-1/",
      "source": "PSIRT-CNA@flexerasoftware.com"
    },
    {
      "url": "https://www.libraw.org/news/libraw-0-19-2-release",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "source": "PSIRT-CNA@flexerasoftware.com"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00036.html",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://secuniaresearch.flexerasoftware.com/secunia_research/2018-27/",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://usn.ubuntu.com/3989-1/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.libraw.org/news/libraw-0-19-2-release",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An error within the \"parse_sinar_ia()\" function (internal/dcraw_common.cpp) within LibRaw versions prior to 0.19.1 can be exploited to exhaust available CPU resources."
    },
    {
      "lang": "es",
      "value": "Un error en la función \"parse_sinar_ia()\" (internal/dcraw_common.cpp), en las versiones de LibRaw anteriores a la 0.19.1, podría explotarse para agotar los recursos de la CPU disponibles."
    }
  ],
  "lastModified": "2026-06-17T02:00:50.503",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:libraw:libraw:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B880BEC0-DCE2-4F83-A203-020D00B2F17E",
              "versionEndExcluding": "0.19.1"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "PSIRT-CNA@flexerasoftware.com"
}