{
    "id": "CVE-2007-3947",
    "published": "2007-07-24 00:30:00",
    "last_modified": "2026-06-16 22:43:06",
    "cvss_score": "5.8",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:P/I:N/A:P",
    "cwe": null,
    "description": "request.c in lighttpd 1.4.15 allows remote attackers to cause a denial of service (daemon crash) by sending an HTTP request with duplicate headers, as demonstrated by a request containing two Location header lines, which results in a segmentation fault.",
    "epss_score": "0.08072",
    "epss_percentile": "0.94617",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-29 18:17:06",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "lighttpd",
            "product": "lighttpd"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "30322",
            "title": "Lighttpd 1.4.15 - Multiple Code Execution / Denial of Service / Information Disclosure Vulnerabilities",
            "date": "2007-04-16",
            "url": "https://www.exploit-db.com/exploits/30322"
        }
    ],
    "refs_list": [
        "http://osvdb.org/38313",
        "http://secunia.com/advisories/26130",
        "http://secunia.com/advisories/26158",
        "http://secunia.com/advisories/26505",
        "http://secunia.com/advisories/26593",
        "http://security.gentoo.org/glsa/glsa-200708-11.xml",
        "http://trac.lighttpd.net/trac/changeset/1869",
        "http://trac.lighttpd.net/trac/ticket/1232",
        "http://www.debian.org/security/2007/dsa-1362",
        "http://www.novell.com/linux/security/advisories/2007_15_sr.html",
        "http://www.securityfocus.com/archive/1/474131/100/0/threaded",
        "http://www.securityfocus.com/bid/24967",
        "http://www.vupen.com/english/advisories/2007/2585",
        "http://osvdb.org/38313",
        "http://secunia.com/advisories/26130",
        "http://secunia.com/advisories/26158",
        "http://secunia.com/advisories/26505",
        "http://secunia.com/advisories/26593",
        "http://security.gentoo.org/glsa/glsa-200708-11.xml",
        "http://trac.lighttpd.net/trac/changeset/1869",
        "http://trac.lighttpd.net/trac/ticket/1232",
        "http://www.debian.org/security/2007/dsa-1362",
        "http://www.novell.com/linux/security/advisories/2007_15_sr.html",
        "http://www.securityfocus.com/archive/1/474131/100/0/threaded",
        "http://www.securityfocus.com/bid/24967"
    ]
}