{
    "id": "CVE-2007-4903",
    "published": "2007-09-17 16:17:00",
    "last_modified": "2026-06-16 22:44:58",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
    "cwe": "CWE-119",
    "description": "Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in the Ultra Crypto Component allow remote attackers to execute arbitrary code via (1) a long string in the first argument to the AcquireContext method or (2) an unspecified vector to the DeleteContext method.",
    "epss_score": "0.09389",
    "epss_percentile": "0.95267",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-03 18:17:07",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "ultra_shareware",
            "product": "ultra_crypto_component"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "4389",
            "title": "Ultra Crypto Component - 'CryptoX.dll 2.0' Remote Buffer Overflow",
            "date": "2007-09-10",
            "url": "https://www.exploit-db.com/exploits/4389"
        }
    ],
    "refs_list": [
        "http://osvdb.org/38979",
        "http://www.securityfocus.com/bid/25609",
        "http://www.securitytracker.com/id?1018674",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/36524",
        "https://www.exploit-db.com/exploits/4389",
        "http://osvdb.org/38979",
        "http://www.securityfocus.com/bid/25609",
        "http://www.securitytracker.com/id?1018674",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/36524",
        "https://www.exploit-db.com/exploits/4389"
    ]
}