{
    "id": "CVE-2007-1398",
    "published": "2007-03-10 22:19:00",
    "last_modified": "2026-06-16 22:37:30",
    "cvss_score": "7.1",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
    "cwe": null,
    "description": "The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation fault and application crash) via certain UDP packets produced by send_morefrag_packet and send_overlap_packet.",
    "epss_score": "0.05852",
    "epss_percentile": "0.92997",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-07 18:17:05",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "linux",
            "product": "linux_kernel"
        },
        {
            "vendor": "snort",
            "product": "snort"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "3434",
            "title": "Snort 2.6.1.1/2.6.1.2/2.7.0 - 'fragementation' Remote Denial of Service",
            "date": "2007-03-08",
            "url": "https://www.exploit-db.com/exploits/3434"
        }
    ],
    "refs_list": [
        "http://www.osvdb.org/33024",
        "http://www.securityfocus.com/bid/22872",
        "http://www.snort.org/docs/release_notes/release_notes_2613.txt",
        "https://www.exploit-db.com/exploits/3434",
        "http://www.osvdb.org/33024",
        "http://www.securityfocus.com/bid/22872",
        "http://www.snort.org/docs/release_notes/release_notes_2613.txt",
        "https://www.exploit-db.com/exploits/3434"
    ]
}