{
    "id": "CVE-2010-1029",
    "published": "2010-03-19 21:30:00",
    "last_modified": "2026-06-16 23:17:22",
    "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": "Stack consumption vulnerability in the WebCore::CSSSelector function in WebKit, as used in Apple Safari 4.0.4, Apple Safari on iPhone OS and iPhone OS for iPod touch, and Google Chrome 4.0.249, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a STYLE element composed of a large number of *> sequences.",
    "epss_score": "0.11700",
    "epss_percentile": "0.95931",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-28 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "apple",
            "product": "iphone_os"
        },
        {
            "vendor": "apple",
            "product": "safari"
        },
        {
            "vendor": "google",
            "product": "chrome"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "11567",
            "title": "Apple Safari 4.0.4 / Google Chrome 4.0.249 - CSS style Stack Overflow Denial of Service (PoC)",
            "date": "2010-02-24",
            "url": "https://www.exploit-db.com/exploits/11567"
        },
        {
            "source": "exploit-db",
            "ref_id": "11574",
            "title": "iPhone - 'WebCore::CSSSelector()' Remote Crash",
            "date": "2010-02-24",
            "url": "https://www.exploit-db.com/exploits/11574"
        }
    ],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html",
        "http://secunia.com/advisories/43068",
        "http://www.exploit-db.com/exploits/11567",
        "http://www.exploit-db.com/exploits/11574",
        "http://www.securityfocus.com/bid/38398",
        "http://www.vupen.com/english/advisories/2011/0212",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/56524",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/56527",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14301",
        "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html",
        "http://secunia.com/advisories/43068",
        "http://www.exploit-db.com/exploits/11567",
        "http://www.exploit-db.com/exploits/11574",
        "http://www.securityfocus.com/bid/38398",
        "http://www.vupen.com/english/advisories/2011/0212",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/56524",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/56527",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14301"
    ]
}