{
    "id": "CVE-2009-3382",
    "published": "2009-10-29 14:30:01",
    "last_modified": "2026-06-16 23:11:30",
    "cvss_score": "10.0",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
    "cwe": null,
    "description": "layout/base/nsCSSFrameConstructor.cpp in the browser engine in Mozilla Firefox 3.0.x before 3.0.15 does not properly handle first-letter frames, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.",
    "epss_score": "0.10843",
    "epss_percentile": "0.95735",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-03 18:17:09",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "mozilla",
            "product": "firefox"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "33314",
            "title": "Mozilla Firefox 3.0.14 - Remote Memory Corruption",
            "date": "2009-10-27",
            "url": "https://www.exploit-db.com/exploits/33314"
        }
    ],
    "refs_list": [
        "http://sunsolve.sun.com/search/document.do?assetkey=1-26-272909-1",
        "http://www.mozilla.org/security/announce/2009/mfsa2009-64.html",
        "http://www.vupen.com/english/advisories/2009/3334",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=514960",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11219",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5581",
        "http://sunsolve.sun.com/search/document.do?assetkey=1-26-272909-1",
        "http://www.mozilla.org/security/announce/2009/mfsa2009-64.html",
        "http://www.vupen.com/english/advisories/2009/3334",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=514960",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11219",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5581"
    ]
}