{
    "id": "CVE-2006-1931",
    "published": "2006-04-20 21:02:00",
    "last_modified": "2026-06-16 22:23:57",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "cwe": null,
    "description": "The HTTP/XMLRPC server in Ruby before 1.8.2 uses blocking sockets, which allows attackers to cause a denial of service (blocked connections) via a large amount of data.",
    "epss_score": "0.10192",
    "epss_percentile": "0.95517",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:05",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "yukihiro_matsumoto",
            "product": "ruby"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "27723",
            "title": "Yukihiro Matsumoto Ruby 1.x - XMLRPC Server Denial of Service",
            "date": "2006-04-21",
            "url": "https://www.exploit-db.com/exploits/27723"
        }
    ],
    "refs_list": [
        "ftp://ftp.ruby-lang.org/pub/ruby/1.8/ruby-1.8.2-webrick-dos-1.patch",
        "ftp://ftp.ruby-lang.org/pub/ruby/1.8/ruby-1.8.2-xmlrpc-dos-1.patch",
        "http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-dev/27787",
        "http://secunia.com/advisories/16904",
        "http://secunia.com/advisories/19772",
        "http://secunia.com/advisories/19804",
        "http://secunia.com/advisories/20024",
        "http://secunia.com/advisories/20064",
        "http://secunia.com/advisories/20457",
        "http://secunia.com/advisories/21657",
        "http://securitytracker.com/id?1015978",
        "http://www.debian.org/security/2006/dsa-1157",
        "http://www.gentoo.org/security/en/glsa/glsa-200605-11.xml",
        "http://www.mandriva.com/security/advisories?name=MDKSA-2006:079",
        "http://www.novell.com/linux/security/advisories/2006-06-02.html",
        "http://www.osvdb.org/24972",
        "http://www.redhat.com/support/errata/RHSA-2006-0427.html",
        "http://www.securityfocus.com/bid/17645",
        "https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=189540",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/26102",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11100",
        "https://usn.ubuntu.com/273-1/",
        "ftp://ftp.ruby-lang.org/pub/ruby/1.8/ruby-1.8.2-webrick-dos-1.patch",
        "ftp://ftp.ruby-lang.org/pub/ruby/1.8/ruby-1.8.2-xmlrpc-dos-1.patch",
        "http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-dev/27787"
    ]
}