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CVE-2026-22770

Estado: AnalizadaCrítica (9.8)—

ImageMagick is free and open-source software used for editing and manipulating digital images. The BilateralBlurImage method will allocate a set of double buffers inside AcquireBilateralTLS. But, in versions prior to 7.1.2-13, the last element in the set is not properly initialized. This will result in a release of an invalid pointer inside DestroyBilateralTLS when the memory allocation fails. Version 7.1.2-13 contains a patch for the issue.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ImageMagick expuesto en red (AV:N, PR:N, UI:N); doble liberación de memoria (CWE-763) permite RCE o crash. Vector crítico y acceso de red sin privilegios indica T1190.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

CWE

Referencias

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{
  "id": "CVE-2026-22770",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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          "id": "CVE-2026-22770",
          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
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          "version": "2.0.3",
          "timestamp": "2026-01-21T20:05:17.303115Z"
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          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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  "published": "2026-01-20T01:15:57.153",
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  "vulnStatus": "Analyzed",
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      "source": "security-advisories@github.com",
      "description": [
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      "value": "ImageMagick is free and open-source software used for editing and manipulating digital images. The BilateralBlurImage method will allocate a set of double buffers inside AcquireBilateralTLS. But, in versions prior to 7.1.2-13, the last element in the set is not properly initialized. This will result in a release of an invalid pointer inside DestroyBilateralTLS when the memory allocation fails. Version 7.1.2-13 contains a patch for the issue."
    },
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      "value": "ImageMagick es un software libre y de código abierto utilizado para editar y manipular imágenes digitales. El método BilateralBlurImage asignará un conjunto de búferes dobles dentro de AcquireBilateralTLS. Pero, en versiones anteriores a la 7.1.2-13, el último elemento del conjunto no se inicializa correctamente. Esto resultará en la liberación de un puntero inválido dentro de DestroyBilateralTLS cuando la asignación de memoria falle. La versión 7.1.2-13 contiene un parche para el problema."
    }
  ],
  "lastModified": "2026-06-17T10:20:23.690",
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