{
    "id": "CVE-2006-3747",
    "published": "2006-07-28 18:02:00",
    "last_modified": "2026-06-16 22:27:43",
    "cvss_score": "7.6",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:H/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-189",
    "description": "Off-by-one error in the ldap scheme handling in the Rewrite module (mod_rewrite) in Apache 1.3 from 1.3.28, 2.0.46 and other versions before 2.0.59, and 2.2, when RewriteEngine is enabled, allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via crafted URLs that are not properly handled using certain rewrite rules.",
    "epss_score": "0.96578",
    "epss_percentile": "0.99882",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:15:11",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "apache",
            "product": "http_server"
        },
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "16752",
            "title": "Apache mod_rewrite - LDAP protocol Buffer Overflow (Metasploit)",
            "date": "2010-02-15",
            "url": "https://www.exploit-db.com/exploits/16752"
        },
        {
            "source": "exploit-db",
            "ref_id": "3996",
            "title": "Apache 2.0.58 mod_rewrite (Windows 2003) - Remote Overflow",
            "date": "2007-05-26",
            "url": "https://www.exploit-db.com/exploits/3996"
        },
        {
            "source": "exploit-db",
            "ref_id": "3680",
            "title": "Apache mod_rewrite (Windows x86) - Off-by-One Remote Overflow",
            "date": "2007-04-07",
            "url": "https://www.exploit-db.com/exploits/3680"
        },
        {
            "source": "exploit-db",
            "ref_id": "2237",
            "title": "Apache < 1.3.37/2.0.59/2.2.3 mod_rewrite - Remote Overflow",
            "date": "2006-08-21",
            "url": "https://www.exploit-db.com/exploits/2237"
        }
    ],
    "refs_list": [
        "http://docs.info.apple.com/article.html?artnum=307562",
        "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01118771",
        "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01428449",
        "http://kbase.redhat.com/faq/FAQ_68_8653.shtm",
        "http://lists.apple.com/archives/security-announce/2008//May/msg00001.html",
        "http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html",
        "http://lists.grok.org.uk/pipermail/full-disclosure/2006-July/048267.html",
        "http://lists.grok.org.uk/pipermail/full-disclosure/2006-July/048271.html",
        "http://lwn.net/Alerts/194228/",
        "http://marc.info/?l=bugtraq&m=130497311408250&w=2",
        "http://secunia.com/advisories/21197",
        "http://secunia.com/advisories/21241",
        "http://secunia.com/advisories/21245",
        "http://secunia.com/advisories/21247",
        "http://secunia.com/advisories/21266",
        "http://secunia.com/advisories/21273",
        "http://secunia.com/advisories/21284",
        "http://secunia.com/advisories/21307",
        "http://secunia.com/advisories/21313",
        "http://secunia.com/advisories/21315",
        "http://secunia.com/advisories/21346",
        "http://secunia.com/advisories/21478",
        "http://secunia.com/advisories/21509",
        "http://secunia.com/advisories/22262",
        "http://secunia.com/advisories/22368"
    ]
}