data/osv/GO-2025-4193.json

{
  "schema_version": "1.3.1",
  "id": "GO-2025-4193",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2025-66506",
    "GHSA-f83f-xpx7-ffpw"
  ],
  "summary": "Fulcio allocates excessive memory during token parsing in github.com/sigstore/fulcio",
  "details": "Fulcio allocates excessive memory during token parsing in github.com/sigstore/fulcio",
  "affected": [
    {
      "package": {
        "name": "github.com/sigstore/fulcio",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.8.3"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/sigstore/fulcio/security/advisories/GHSA-f83f-xpx7-ffpw"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66506"
    },
    {
      "type": "FIX",
      "url": "https://github.com/sigstore/fulcio/commit/765a0e57608b9ef390e1eeeea8595b9054c63a5a"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2025-4193",
    "review_status": "UNREVIEWED"
  }
}