{
  "schema_version": "1.3.1",
  "id": "GO-2023-2334",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "summary": "Decryption of malicious PBES2 JWE objects can consume unbounded system resources",
  "details": "The go-jose package is subject to a \"billion hashes attack\" causing denial-of-service when decrypting JWE inputs. This occurs when an attacker can provide a PBES2 encrypted JWE blob with a very large p2c value that, when decrypted, produces a denial-of-service.",
  "affected": [
    {
      "package": {
        "name": "github.com/go-jose/go-jose/v3",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.0.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/go-jose/go-jose/v3",
            "symbols": [
              "JSONWebEncryption.Decrypt",
              "JSONWebEncryption.DecryptMulti",
              "symmetricKeyCipher.decryptKey"
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/square/go-jose",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/square/go-jose",
            "symbols": [
              "JSONWebEncryption.Decrypt",
              "JSONWebEncryption.DecryptMulti",
              "symmetricKeyCipher.decryptKey"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/go-jose/go-jose/commit/65351c27657d58960c2e6c9fbb2b00f818e50568"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/go-jose/go-jose/issues/64"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2023-2334"
  }
}