{
    "id": "CVE-2006-4178",
    "published": "2006-09-26 02:07:00",
    "last_modified": "2026-06-16 22:28:33",
    "cvss_score": "4.9",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
    "cwe": null,
    "description": "Integer signedness error in the i386_set_ldt call in FreeBSD 5.5, and possibly earlier versions down to 5.2, allows local users to cause a denial of service (crash) via unspecified arguments that use negative signed integers to cause the bzero function to be called with a large length parameter, a different vulnerability than CVE-2006-4172.",
    "epss_score": "0.00790",
    "epss_percentile": "0.55086",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-13 18:17:05",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "freebsd",
            "product": "freebsd"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "28648",
            "title": "FreeBSD 5.x - 'I386_Set_LDT()' Multiple Local Denial of Service Vulnerabilities",
            "date": "2006-09-23",
            "url": "https://www.exploit-db.com/exploits/28648"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/22064",
        "http://securitytracker.com/id?1016927",
        "http://www.idefense.com/intelligence/vulnerabilities/display.php?id=415",
        "http://www.securityfocus.com/archive/1/446946/100/0/threaded",
        "http://www.securityfocus.com/bid/20158",
        "http://secunia.com/advisories/22064",
        "http://securitytracker.com/id?1016927",
        "http://www.idefense.com/intelligence/vulnerabilities/display.php?id=415",
        "http://www.securityfocus.com/archive/1/446946/100/0/threaded",
        "http://www.securityfocus.com/bid/20158"
    ]
}