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CVE-2025-50422

Estado: AplazadaBaja (2.9)—

Cairo through 1.18.4, as used in Poppler through 25.08.0, has an "unscaled->face == NULL" assertion failure for _cairo_ft_unscaled_font_fini in cairo-ft-font.c.

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)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Cairo — CairoAIPoppler — PopplerAI

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-50422",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-50422",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-08-05T16:52:41.408490Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve@mitre.org",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 2.9,
          "attackVector": "LOCAL",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 1.4
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "cairographics",
          "product": "Cairo",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "semver",
              "lessThanOrEqual": "1.18.4"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2025-08-04T17:15:30.813",
  "references": [
    {
      "url": "https://github.com/Landw-hub/CVE-2025-50422",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://gitlab.freedesktop.org/cairo/cairo/-/merge_requests/621",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://gitlab.freedesktop.org/poppler/poppler/-/issues/1591",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://gitlab.freedesktop.org/poppler/poppler/-/issues/1591#note_3045081",
      "source": "cve@mitre.org"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve@mitre.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-617"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cairo through 1.18.4, as used in Poppler through 25.08.0, has an \"unscaled->face == NULL\" assertion failure for _cairo_ft_unscaled_font_fini in cairo-ft-font.c."
    },
    {
      "lang": "es",
      "value": "Se detectó un problema en freedesktop poppler v25.04.0. La memoria del montón que contiene los objetos de flujo PDF no se borra al salir del programa, lo que permite a los atacantes obtener contenido PDF confidencial mediante un volcado de memoria."
    }
  ],
  "lastModified": "2026-06-17T09:35:04.097",
  "sourceIdentifier": "cve@mitre.org"
}