{
    "id": "CVE-2010-2300",
    "published": "2010-06-15 18:00:02",
    "last_modified": "2026-06-16 23:20:29",
    "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-416",
    "description": "Use-after-free vulnerability in the Element::normalizeAttributes function in dom/Element.cpp in WebCore in WebKit in Google Chrome before 5.0.375.70 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to handlers for DOM mutation events, aka rdar problem 7948784.  NOTE: this might overlap CVE-2010-1759.",
    "epss_score": "0.08919",
    "epss_percentile": "0.95095",
    "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": "google",
            "product": "chrome"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "18446",
            "title": "Webkit Normalize Bug - Android 2.2",
            "date": "2012-02-01",
            "url": "https://www.exploit-db.com/exploits/18446"
        }
    ],
    "refs_list": [
        "http://code.google.com/p/chromium/issues/detail?id=43315",
        "http://googlechromereleases.blogspot.com/2010/06/stable-channel-update.html",
        "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html",
        "http://secunia.com/advisories/40072",
        "http://secunia.com/advisories/43068",
        "http://www.vupen.com/english/advisories/2011/0212",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11357",
        "http://code.google.com/p/chromium/issues/detail?id=43315",
        "http://googlechromereleases.blogspot.com/2010/06/stable-channel-update.html",
        "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html",
        "http://secunia.com/advisories/40072",
        "http://secunia.com/advisories/43068",
        "http://www.vupen.com/english/advisories/2011/0212",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11357"
    ]
}