{
  "schema_version": "1.3.1",
  "id": "GO-2023-2409",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "GHSA-mhpq-9638-x6pw"
  ],
  "summary": "Denial of service when decrypting attack controlled input in github.com/dvsekhvalnov/jose2go",
  "details": "An attacker controlled input of a PBES2 encrypted JWE blob can have a very large p2c value that, when decrypted, produces a denial-of-service.",
  "affected": [
    {
      "package": {
        "name": "github.com/dvsekhvalnov/jose2go",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.5.1-0.20231206184617-48ba0b76bc88"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/dvsekhvalnov/jose2go",
            "symbols": [
              "Compress",
              "Decode",
              "DecodeBytes",
              "Encrypt",
              "EncryptBytes",
              "Pbse2HmacAesKW.Unwrap",
              "Pbse2HmacAesKW.WrapNewKey",
              "decrypt",
              "encrypt"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/dvsekhvalnov/jose2go/issues/31"
    },
    {
      "type": "WEB",
      "url": "https://www.blackhat.com/us-23/briefings/schedule/#three-new-attacks-against-json-web-tokens-31695"
    },
    {
      "type": "FIX",
      "url": "https://github.com/dvsekhvalnov/jose2go/commit/a4584e9dd7128608fedbc67892eba9697f0d5317"
    }
  ],
  "credits": [
    {
      "name": "@mschwager"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2023-2409"
  }
}