CVE-2026-18772

Estado: AnalizadaMedia (6.5)—

Improperly controlled sequential memory allocation vulnerability in Samsung Open Source rlottie allows Exponential Data Expansion.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Puntuación base: 6.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.36%
Percentil entre todas las CVEs puntuadas: 27
Fecha de la puntuación: 5/10/2026

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)

Samsung — Rlottie

CWE

CWE-1325

Referencias

https://github.com/Samsung/rlottie/pull/596

JSON original (NVD)

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        "ssvcData": {
          "id": "CVE-2026-18772",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-08-04T13:16:08.111242Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
          "scope": "UNCHANGED",
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          "baseScore": 6.5,
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          "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"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "PSIRT@samsung.com",
      "affectedData": [
        {
          "vendor": "Samsung Open Source",
          "product": "rlottie",
          "versions": [
            {
              "status": "unaffected",
              "version": "f487eff2f8086b84ae1c7faa0418abec909e874b"
            }
          ],
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        }
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  ],
  "published": "2026-08-04T10:19:32.923",
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      "tags": [
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      ],
      "source": "PSIRT@samsung.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "PSIRT@samsung.com",
      "description": [
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          "value": "CWE-1325"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improperly controlled sequential memory allocation vulnerability in Samsung Open Source rlottie allows Exponential Data Expansion."
    }
  ],
  "lastModified": "2026-09-23T15:59:32.730",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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          "operator": "OR"
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  "sourceIdentifier": "PSIRT@samsung.com"
}