CVE-2026-34667

{
  "id": "CVE-2026-34667",
  "sourceIdentifier": "[email protected]",
  "published": "2026-05-12T20:16:37.250",
  "lastModified": "2026-10-26T18:10:00.173",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "CAI Content Credentials versions [email protected], c2pa-v0.78.2 and earlier are affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction."
    },
    {
      "lang": "es",
      "value": "Las versiones 0.78.2, 0.7.0 y anteriores de CAI Content Credentials están afectadas por una vulnerabilidad de desbordamiento negativo de enteros (wrap o wraparound) que podría resultar en una denegación de servicio de la aplicación. Un atacante podría explotar esta vulnerabilidad para bloquear la aplicación, lo que llevaría a una condición de denegación de servicio. La explotación de este problema no requiere interacción del usuario."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Adobe",
          "product": "Content Credentials JS SDK",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThanOrEqual": "@contentauth/[email protected]",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "@contentauth/[email protected]",
              "versionType": "custom",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "Adobe",
          "product": "Content Credentials Rust SDK",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThanOrEqual": "c2pa-v0.78.2",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "c2pa-v0.80.1",
              "versionType": "custom",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 6.2,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-05-12T20:22:15.224616Z",
          "id": "CVE-2026-34667",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-191"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:*",
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  "references": [
    {
      "url": "https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-53.html",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
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  ]
}