{
    "id": "CVE-2010-4409",
    "published": "2010-12-06 20:13:00",
    "last_modified": "2026-06-16 23:24:44",
    "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-189",
    "description": "Integer overflow in the NumberFormatter::getSymbol (aka numfmt_get_symbol) function in PHP 5.3.3 and earlier allows context-dependent attackers to cause a denial of service (application crash) via an invalid argument.",
    "epss_score": "0.18878",
    "epss_percentile": "0.97203",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:09",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "php",
            "product": "php"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "15722",
            "title": "PHP 5.3.3 - NumberFormatter::getSymbol Integer Overflow",
            "date": "2010-12-10",
            "url": "https://www.exploit-db.com/exploits/15722"
        }
    ],
    "refs_list": [
        "http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html",
        "http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052836.html",
        "http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052845.html",
        "http://lists.opensuse.org/opensuse-updates/2012-01/msg00035.html",
        "http://secunia.com/advisories/42812",
        "http://secunia.com/advisories/47674",
        "http://support.apple.com/kb/HT4581",
        "http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/formatter/formatter_attr.c?r1=305571&r2=305570&pathrev=305571",
        "http://svn.php.net/viewvc?view=revision&revision=305571",
        "http://www.exploit-db.com/exploits/15722",
        "http://www.kb.cert.org/vuls/id/479900",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2010:254",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2010:255",
        "http://www.php.net/ChangeLog-5.php",
        "http://www.securityfocus.com/archive/1/515142/100/0/threaded",
        "http://www.securityfocus.com/bid/45119",
        "http://www.ubuntu.com/usn/USN-1042-1",
        "http://www.vupen.com/english/advisories/2011/0020",
        "http://www.vupen.com/english/advisories/2011/0021",
        "http://www.vupen.com/english/advisories/2011/0077",
        "http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html",
        "http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052836.html",
        "http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052845.html",
        "http://lists.opensuse.org/opensuse-updates/2012-01/msg00035.html",
        "http://secunia.com/advisories/42812"
    ]
}