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CVE-2021-42734

Estado: ModificadaMedia (5.5)—

Adobe Photoshop version 22.5.1  and earlier versions   are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

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 (1)

Adobe — Photoshop

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-42734",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
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        "type": "Secondary",
        "source": "psirt@adobe.com",
        "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:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
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        },
        "impactScore": 3.6,
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          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
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  },
  "affected": [
    {
      "source": "psirt@adobe.com",
      "affectedData": [
        {
          "vendor": "Adobe",
          "product": "Photoshop Desktop",
          "versions": [
            {
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              "version": "0",
              "versionType": "semver",
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  "published": "2023-09-07T13:15:07.883",
  "references": [
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      "url": "https://helpx.adobe.com/security/products/photoshop/apsb21-109.html",
      "tags": [
        "Vendor Advisory"
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      "source": "psirt@adobe.com"
    },
    {
      "url": "https://helpx.adobe.com/security/products/photoshop/apsb21-109.html",
      "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": "psirt@adobe.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Adobe Photoshop version 22.5.1  and earlier versions   are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file."
    },
    {
      "lang": "es",
      "value": "Adobe Photoshop versión 22.5.1 y versiones anteriores (previsiblemente) están afectados por una vulnerabilidad de lectura fuera de los límites que podría provocar la divulgación de memoria sensible. Un atacante podría aprovechar esta vulnerabilidad para omitir mitigaciones como ASLR. La explotación de este problema requiere la interacción del usuario, en el sentido de que una víctima debe abrir un archivo malicioso."
    }
  ],
  "lastModified": "2026-06-17T04:10:02.283",
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  "sourceIdentifier": "psirt@adobe.com"
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