{
    "id": "CVE-2008-3963",
    "published": "2008-09-11 01:13:47",
    "last_modified": "2026-06-16 22:56:54",
    "cvss_score": "4.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
    "cwe": "CWE-134",
    "description": "MySQL 5.0 before 5.0.66, 5.1 before 5.1.26, and 6.0 before 6.0.6 does not properly handle a b'' (b single-quote single-quote) token, aka an empty bit-string literal, which allows remote attackers to cause a denial of service (daemon crash) by using this token in a SQL statement.",
    "epss_score": "0.06465",
    "epss_percentile": "0.93522",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:07",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "mysql",
            "product": "mysql"
        },
        {
            "vendor": "oracle",
            "product": "mysql"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "32348",
            "title": "MySQL 6.0.4 - Empty Binary String Literal Remote Denial of Service",
            "date": "2008-03-28",
            "url": "https://www.exploit-db.com/exploits/32348"
        }
    ],
    "refs_list": [
        "http://bugs.mysql.com/bug.php?id=35658",
        "http://dev.mysql.com/doc/refman/5.0/en/releasenotes-es-5-0-66.html",
        "http://dev.mysql.com/doc/refman/5.1/en/news-5-1-26.html",
        "http://dev.mysql.com/doc/refman/6.0/en/news-6-0-6.html",
        "http://lists.opensuse.org/opensuse-security-announce/2008-11/msg00001.html",
        "http://secunia.com/advisories/31769",
        "http://secunia.com/advisories/32759",
        "http://secunia.com/advisories/32769",
        "http://secunia.com/advisories/34907",
        "http://secunia.com/advisories/36566",
        "http://www.debian.org/security/2009/dsa-1783",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2009:094",
        "http://www.openwall.com/lists/oss-security/2008/09/09/4",
        "http://www.openwall.com/lists/oss-security/2008/09/09/7",
        "http://www.redhat.com/support/errata/RHSA-2009-1067.html",
        "http://www.redhat.com/support/errata/RHSA-2009-1289.html",
        "http://www.securitytracker.com/id?1020858",
        "http://www.ubuntu.com/usn/USN-1397-1",
        "http://www.ubuntu.com/usn/USN-671-1",
        "http://www.vupen.com/english/advisories/2008/2554",
        "https://bugs.gentoo.org/237166",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/45042",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10521",
        "http://bugs.mysql.com/bug.php?id=35658",
        "http://dev.mysql.com/doc/refman/5.0/en/releasenotes-es-5-0-66.html"
    ]
}