{
  "schema_version": "1.3.1",
  "id": "GO-2025-4192",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2025-66564",
    "GHSA-4qg8-fj49-pxjh"
  ],
  "summary": "Sigstore Timestamp Authority allocates excessive memory during request parsing in github.com/sigstore/timestamp-authority",
  "details": "Sigstore Timestamp Authority allocates excessive memory during request parsing in github.com/sigstore/timestamp-authority",
  "affected": [
    {
      "package": {
        "name": "github.com/sigstore/timestamp-authority",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    },
    {
      "package": {
        "name": "github.com/sigstore/timestamp-authority/v2",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.3"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/sigstore/timestamp-authority/security/advisories/GHSA-4qg8-fj49-pxjh"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66564"
    },
    {
      "type": "FIX",
      "url": "https://github.com/sigstore/timestamp-authority/commit/0cae34e197d685a14904e0bad135b89d13b69421"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2025-4192",
    "review_status": "UNREVIEWED"
  }
}