{
    "id": "CVE-2008-4310",
    "published": "2008-12-09 00:30:00",
    "last_modified": "2026-06-16 22:57:34",
    "cvss_score": "7.8",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
    "cwe": "CWE-399",
    "description": "httputils.rb in WEBrick in Ruby 1.8.1 and 1.8.5, as used in Red Hat Enterprise Linux 4 and 5, allows remote attackers to cause a denial of service (CPU consumption) via a crafted HTTP request.  NOTE: this issue exists because of an incomplete fix for CVE-2008-3656.",
    "epss_score": "0.13553",
    "epss_percentile": "0.96348",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-02 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "ruby-lang",
            "product": "ruby"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "32222",
            "title": "Ruby 1.9 - 'WEBrick::HTTP::DefaultFileHandler' Crafted HTTP Request Denial of Service",
            "date": "2008-08-11",
            "url": "https://www.exploit-db.com/exploits/32222"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/33013",
        "http://www.openwall.com/lists/oss-security/2008/12/04/2",
        "http://www.redhat.com/support/errata/RHSA-2008-0981.html",
        "https://bugzilla.redhat.com/show_bug.cgi?id=470252",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10250",
        "http://secunia.com/advisories/33013",
        "http://www.openwall.com/lists/oss-security/2008/12/04/2",
        "http://www.redhat.com/support/errata/RHSA-2008-0981.html",
        "https://bugzilla.redhat.com/show_bug.cgi?id=470252",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10250"
    ]
}