{
    "id": "CVE-2009-3711",
    "published": "2009-10-16 16:30:01",
    "last_modified": "2026-06-16 23:12:12",
    "cvss_score": "10.0",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-119",
    "description": "Stack-based buffer overflow in the h_handlepeer function in http.cpp in httpdx 1.4, and possibly 1.4.3, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long HTTP GET request.",
    "epss_score": "0.63909",
    "epss_percentile": "0.99199",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "jasper",
            "product": "httpdx"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "16799",
            "title": "httpdx - 'h_handlepeer()' Remote Buffer Overflow (Metasploit)",
            "date": "2010-07-26",
            "url": "https://www.exploit-db.com/exploits/16799"
        },
        {
            "source": "exploit-db",
            "ref_id": "10053",
            "title": "httpdx 1.4 - GET Buffer Overflow",
            "date": "2009-10-08",
            "url": "https://www.exploit-db.com/exploits/10053"
        }
    ],
    "refs_list": [
        "http://marc.info/?l=bugtraq&m=125544914512291&w=2",
        "http://osvdb.org/58714",
        "http://secunia.com/advisories/36991",
        "http://www.pank4j.com/exploits/httpdxb0f.php",
        "http://www.securityfocus.com/archive/1/507042/100/0/threaded",
        "http://www.securityfocus.com/archive/1/507073/100/0/threaded",
        "http://www.vupen.com/english/advisories/2009/2874",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/53700",
        "http://marc.info/?l=bugtraq&m=125544914512291&w=2",
        "http://osvdb.org/58714",
        "http://secunia.com/advisories/36991",
        "http://www.pank4j.com/exploits/httpdxb0f.php",
        "http://www.securityfocus.com/archive/1/507042/100/0/threaded",
        "http://www.securityfocus.com/archive/1/507073/100/0/threaded",
        "http://www.vupen.com/english/advisories/2009/2874",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/53700"
    ]
}