{
    "id": "CVE-2014-1770",
    "published": "2014-05-22 11:14:15",
    "last_modified": "2026-06-17 00:05:31",
    "cvss_score": "9.3",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-399",
    "description": "Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code via crafted JavaScript code that interacts improperly with a CollectGarbage function call on a CMarkup object allocated by the CMarkup::CreateInitialMarkup function.",
    "epss_score": "0.34664",
    "epss_percentile": "0.98373",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:19:22",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "internet_explorer"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "34010",
            "title": "Microsoft Internet Explorer 9/10 - CFormElement Use-After-Free / Memory Corruption (PoC) (MS14-035)",
            "date": "2014-07-08",
            "url": "https://www.exploit-db.com/exploits/34010"
        }
    ],
    "refs_list": [
        "http://www.kb.cert.org/vuls/id/239151",
        "http://www.securityfocus.com/bid/67544",
        "http://www.securitytracker.com/id/1030266",
        "http://zerodayinitiative.com/advisories/ZDI-14-140/",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035",
        "https://www.corelan.be/index.php/2014/05/22/on-cve-2014-1770-zdi-14-140-internet-explorer-8-0day/",
        "http://www.kb.cert.org/vuls/id/239151",
        "http://www.securityfocus.com/bid/67544",
        "http://www.securitytracker.com/id/1030266",
        "http://zerodayinitiative.com/advisories/ZDI-14-140/",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035",
        "https://www.corelan.be/index.php/2014/05/22/on-cve-2014-1770-zdi-14-140-internet-explorer-8-0day/"
    ]
}