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CVE-2020-35530

Estado: ModificadaMedia (5.5)—

En LibRaw, se presenta una vulnerabilidad de escritura fuera de límites en la función "new_node()" (libraw\src\x3f\x3f_utils_patched.cpp) que puede desencadenarse por medio de un archivo X3F diseñado

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-2020-35530",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/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"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "LibRaw",
          "versions": [
            {
              "status": "affected",
              "version": "LibRaw 0.21-Beta1, LibRaw 0.20.2, LibRaw 0.20.1, LibRaw 0.20.0, LibRaw 0.20-RC2"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-09-01T18:15:08.770",
  "references": [
    {
      "url": "https://github.com/LibRaw/LibRaw/commit/11c4db253ef2c9bb44247b578f5caa57c66a1eeb",
      "tags": [
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        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00024.html",
      "tags": [
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        "Third Party Advisory"
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      "source": "secalert@redhat.com"
    },
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      "url": "https://github.com/LibRaw/LibRaw/commit/11c4db253ef2c9bb44247b578f5caa57c66a1eeb",
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "secalert@redhat.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
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    },
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In LibRaw, there is an out-of-bounds write vulnerability within the \"new_node()\" function (libraw\\src\\x3f\\x3f_utils_patched.cpp) that can be triggered via a crafted X3F file."
    },
    {
      "lang": "es",
      "value": "En LibRaw, se presenta una vulnerabilidad de escritura fuera de límites en la función \"new_node()\" (libraw\\src\\x3f\\x3f_utils_patched.cpp) que puede desencadenarse por medio de un archivo X3F diseñado"
    }
  ],
  "lastModified": "2026-06-17T03:13:52.360",
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  "sourceIdentifier": "secalert@redhat.com"
}