{
    "id": "CVE-2011-0073",
    "published": "2011-05-07 18:55:01",
    "last_modified": "2026-06-16 23:26:44",
    "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": "CWE-20",
    "description": "Mozilla Firefox before 3.5.19 and 3.6.x before 3.6.17, and SeaMonkey before 2.0.14, does not properly use nsTreeRange data structures, which allows remote attackers to execute arbitrary code via unspecified vectors that lead to a \"dangling pointer.\"",
    "epss_score": "0.70213",
    "epss_percentile": "0.99363",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:18:03",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "mozilla",
            "product": "firefox"
        },
        {
            "vendor": "mozilla",
            "product": "seamonkey"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "17520",
            "title": "Mozilla Firefox - 'nsTreeRange' Dangling Pointer (Metasploit) (1)",
            "date": "2011-07-10",
            "url": "https://www.exploit-db.com/exploits/17520"
        },
        {
            "source": "exploit-db",
            "ref_id": "17419",
            "title": "Mozilla Firefox - 'nsTreeRange' Dangling Pointer (2)",
            "date": "2011-06-20",
            "url": "https://www.exploit-db.com/exploits/17419"
        }
    ],
    "refs_list": [
        "http://downloads.avaya.com/css/P8/documents/100134543",
        "http://downloads.avaya.com/css/P8/documents/100144158",
        "http://securityreason.com/securityalert/8310",
        "http://www.debian.org/security/2011/dsa-2227",
        "http://www.debian.org/security/2011/dsa-2228",
        "http://www.debian.org/security/2011/dsa-2235",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2011:079",
        "http://www.mozilla.org/security/announce/2011/mfsa2011-13.html",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=630919",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14020",
        "http://downloads.avaya.com/css/P8/documents/100134543",
        "http://downloads.avaya.com/css/P8/documents/100144158",
        "http://securityreason.com/securityalert/8310",
        "http://www.debian.org/security/2011/dsa-2227",
        "http://www.debian.org/security/2011/dsa-2228",
        "http://www.debian.org/security/2011/dsa-2235",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2011:079",
        "http://www.mozilla.org/security/announce/2011/mfsa2011-13.html",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=630919",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14020"
    ]
}