{
    "id": "CVE-2005-0199",
    "published": "2005-05-02 04:00:00",
    "last_modified": "2026-06-16 22:10:40",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-191",
    "description": "Integer underflow in the Lists_MakeMask() function in lists.c in ngIRCd before 0.8.2 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a long MODE line that causes an incorrect length calculation, which leads to a buffer overflow.",
    "epss_score": "0.18767",
    "epss_percentile": "0.97189",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:04",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "barton",
            "product": "ngircd"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "25070",
            "title": "ngIRCd 0.6/0.7/0.8 - Remote Buffer Overflow",
            "date": "2005-01-28",
            "url": "https://www.exploit-db.com/exploits/25070"
        }
    ],
    "refs_list": [
        "http://arthur.ath.cx/pipermail/ngircd-ml/2005-January/000228.html",
        "http://bugs.gentoo.org/show_bug.cgi?id=79705",
        "http://secunia.com/advisories/14056",
        "http://secunia.com/advisories/14059",
        "http://securitytracker.com/id?1013047",
        "http://www.gentoo.org/security/en/glsa/glsa-200501-40.xml",
        "http://www.securityfocus.com/bid/12397",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/19143",
        "http://arthur.ath.cx/pipermail/ngircd-ml/2005-January/000228.html",
        "http://bugs.gentoo.org/show_bug.cgi?id=79705",
        "http://secunia.com/advisories/14056",
        "http://secunia.com/advisories/14059",
        "http://securitytracker.com/id?1013047",
        "http://www.gentoo.org/security/en/glsa/glsa-200501-40.xml",
        "http://www.securityfocus.com/bid/12397",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/19143"
    ]
}