swift-crypto — security advisory

{
  "id": "3a87f6536c570d53015a82e21e336ad34cdcd11b9d2f8875b8ee01fa472b905b",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-86983",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-86983",
    "summary": "A remote attacker may be able to terminate a process that passes attacker-controlled input to the P-384 VOPRF API without bounding its length. This vulnerability is addressed in swift-crypto version 5.0.3.",
    "evidence": "cve:CVE-2026-86983",
    "products": [
      {
        "name": {
          "value": "swift-crypto",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-86983",
      "aliases": [
        "CVE-2026-86983"
      ],
      "metrics": [],
      "affected": [
        {
          "vendor": "Apple",
          "product": "swift-crypto",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "5.0.3",
              "versionType": "custom"
            }
          ]
        }
      ],
      "modified": "2026-10-28T23:02:44.171Z",
      "provider": "cve",
      "references": [
        "https://github.com/apple/swift-crypto/security/advisories/GHSA-jwv7-rv4f-rff2"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
          "shortName": "apple",
          "dateUpdated": "2026-10-28T23:02:44.171Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-86983",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-cve",
  "document_id": 504991,
  "published_at": "2026-10-28T23:01:59.598+00:00"
}