{
  "schema_version": "1.3.1",
  "id": "GO-2023-2181",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2023-46737",
    "GHSA-vfp6-jrw2-99g9"
  ],
  "summary": "Denial of service attack from remote registry in github.com/sigstore/cosign",
  "details": "An attacker who controls a remote registry can return a high number of attestations and/or signatures to cosign. This can cause cosign to enter a long loop resulting in a denial of service, i.e., endless data attack.",
  "affected": [
    {
      "package": {
        "name": "github.com/sigstore/cosign",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/sigstore/cosign/pkg/cosign",
            "symbols": [
              "FetchSignaturesForReference"
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/sigstore/cosign/v2",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/sigstore/cosign/v2/pkg/cosign",
            "symbols": [
              "FetchSignaturesForReference"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/sigstore/cosign/commit/8ac891ff0e29ddc67965423bee8f826219c6eb0f"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sigstore/cosign/releases/tag/v2.2.1"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2023-2181"
  }
}