{
    "id": "CVE-2008-4324",
    "published": "2008-09-29 20:09:59",
    "last_modified": "2026-06-16 22:57:36",
    "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": "CWE-399",
    "description": "The user interface event dispatcher in Mozilla Firefox 3.0.3 on Windows XP SP2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a series of keypress, click, onkeydown, onkeyup, onmousedown, and onmouseup events.  NOTE: it was later reported that Firefox 3.0.2 on Mac OS X 10.5 is also affected.",
    "epss_score": "0.08919",
    "epss_percentile": "0.95068",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-28 18:17:07",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "windows_xp"
        },
        {
            "vendor": "mozilla",
            "product": "firefox"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "6614",
            "title": "Mozilla Firefox 3.0.3 - User Interface Null Pointer Dereference Crash",
            "date": "2008-09-28",
            "url": "https://www.exploit-db.com/exploits/6614"
        }
    ],
    "refs_list": [
        "http://evilfingers.com/advisory/Firefox_User_Interface_Null_Pointer_Dereference_Dispatcher_Crash_n_Remote_DoS.php",
        "http://secunia.com/advisories/32040",
        "http://securityreason.com/securityalert/4321",
        "http://www.secniche.org/moz303.html",
        "http://www.secniche.org/moz303/index.html",
        "http://www.securityfocus.com/archive/1/496807/100/0/threaded",
        "http://www.securityfocus.com/archive/1/496846/100/0/threaded",
        "http://www.securityfocus.com/bid/31476",
        "https://www.exploit-db.com/exploits/6614",
        "http://evilfingers.com/advisory/Firefox_User_Interface_Null_Pointer_Dereference_Dispatcher_Crash_n_Remote_DoS.php",
        "http://secunia.com/advisories/32040",
        "http://securityreason.com/securityalert/4321",
        "http://www.secniche.org/moz303.html",
        "http://www.secniche.org/moz303/index.html",
        "http://www.securityfocus.com/archive/1/496807/100/0/threaded",
        "http://www.securityfocus.com/archive/1/496846/100/0/threaded",
        "http://www.securityfocus.com/bid/31476",
        "https://www.exploit-db.com/exploits/6614"
    ]
}