FKIE_CVE-2026-48387

Vulnerability from fkie_nvd - Published: 2026-08-11 17:18 - Updated: 2026-08-14 15:37
Severity
6.2 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
CAI Content Credentials is affected by an Integer Overflow 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.
References
psirt@adobe.comhttps://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-111.htmlVendor Advisory
Impacted products
Vendor Product Version
adobe c2pa *
adobe c2pa-web *
adobe c2patool *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "affected",
          "product": "Content Credentials Rust SDK",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "c2pa-v0.90.5",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "c2pa-v0.90.6",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Content Credentials Command-Line Tool",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "c2patool-v0.27.5",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "c2patool-v0.27.6",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Content Credentials JS SDK",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "@contentauth/c2pa-web@0.12.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "@contentauth/c2pa-web@0.12.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "psirt@adobe.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:*",
              "matchCriteriaId": "4F83B3DF-882B-424F-8918-E911B5AD2613",
              "versionEndExcluding": "0.90.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:adobe:c2pa-web:*:*:*:*:*:node.js:*:*",
              "matchCriteriaId": "F06C9B22-5CFC-4651-A34E-6DBA87D92DA3",
              "versionEndExcluding": "0.12.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "558F7B50-B3F7-4808-9462-908E4970B8A7",
              "versionEndExcluding": "0.27.6",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "CAI Content Credentials is affected by an Integer Overflow 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."
    }
  ],
  "id": "CVE-2026-48387",
  "lastModified": "2026-08-14T15:37:10.107",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.2,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 3.6,
        "source": "psirt@adobe.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-48387",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-08-11T18:42:11.747236Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-08-11T17:18:00.440",
  "references": [
    {
      "source": "psirt@adobe.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-111.html"
    }
  ],
  "sourceIdentifier": "psirt@adobe.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ],
      "source": "psirt@adobe.com",
      "type": "Secondary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.