using System;

using System.Collections.Generic;

using System.Net;

using SpanJson;

public class Program

{

    public static void Main()

    {

        var jsonString = new WebClient().DownloadString("https://github.com/github/advisory-database/raw/main/advisories/unreviewed/2021/04/GHSA-m5pg-8h68-j225/GHSA-m5pg-8h68-j225.json");

        var deserialized = JsonSerializer.Generic.Utf16.Deserialize<OpenSourceVulnerability>(jsonString);

        var serialized = JsonSerializer.Generic.Utf16.Serialize(deserialized);

        Console.WriteLine(serialized);

    }

​

    public class DatabaseSpecific

    {

        public List<string> cwe_ids { get; set; }

        public string severity { get; set; }

        public bool github_reviewed { get; set; }

        public object github_reviewed_at { get; set; }

        public DateTime nvd_published_at { get; set; }

    }

​

    public class Reference

    {

        public string type { get; set; }

        public string url { get; set; }

    }

​

    public class OpenSourceVulnerability

    {

        public string schema_version { get; set; }

        public string id { get; set; }

        public DateTime modified { get; set; }

        public DateTime published { get; set; }

        public List<string> aliases { get; set; }

        public string summary { get; set; }

        public string details { get; set; }

        public List<Severity> severity { get; set; }

        public List<object> affected { get; set; }

        public List<Reference> references { get; set; }

        public DatabaseSpecific database_specific { get; set; }

    }

​

    public class Severity

    {

        public string type { get; set; }

        public string score { get; set; }

    }

}