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CVE-2019-9956

Estado: ModificadaAlta (8.8)—

Se ha encontrado una vulnerabilidad de desbordamiento de búfer basado en pila en ImageMagick 7.0.8-35 Q16 en la función PopHexPixel en coders/ps.c. Esta vulnerabilidad permite que los atacantes provoquen una denegación de servicio mediante un archivo de imagen manipulado.

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 LinuxImagemagick — Imagemagick

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2019-9956",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
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        "type": "Primary",
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
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          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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  ],
  "published": "2019-03-24T00:29:00.213",
  "references": [
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00006.html",
      "source": "cve@mitre.org"
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    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00010.html",
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    {
      "url": "http://www.securityfocus.com/bid/107546",
      "tags": [
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      "source": "cve@mitre.org"
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    {
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    {
      "url": "https://usn.ubuntu.com/4034-1/",
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    {
      "url": "https://usn.ubuntu.com/4034-1/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
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      "url": "https://www.debian.org/security/2019/dsa-4436",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In ImageMagick 7.0.8-35 Q16, there is a stack-based buffer overflow in the function PopHexPixel of coders/ps.c, which allows an attacker to cause a denial of service or code execution via a crafted image file."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una vulnerabilidad de desbordamiento de búfer basado en pila en ImageMagick 7.0.8-35 Q16 en la función PopHexPixel en coders/ps.c. Esta vulnerabilidad permite que los atacantes provoquen una denegación de servicio mediante un archivo de imagen manipulado."
    }
  ],
  "lastModified": "2026-06-17T02:44:55.567",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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            }
          ],
          "operator": "OR"
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              "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}