{
    "id": "CVE-2017-5850",
    "published": "2017-03-27 15:59:00",
    "last_modified": "2026-06-17 01:21:19",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "cwe": "CWE-770",
    "description": "httpd in OpenBSD allows remote attackers to cause a denial of service (memory consumption) via a series of requests for a large file using an HTTP Range header.",
    "epss_score": "0.17203",
    "epss_percentile": "0.97005",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:18",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "openbsd",
            "product": "openbsd"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "41278",
            "title": "OpenBSD HTTPd < 6.0 - Memory Exhaustion Denial of Service",
            "date": "2017-02-07",
            "url": "https://www.exploit-db.com/exploits/41278"
        }
    ],
    "refs_list": [
        "http://marc.info/?l=openbsd-cvs&m=148587359420912&w=2",
        "http://packetstormsecurity.com/files/140944/OpenBSD-HTTP-Server-6.0-Denial-Of-Service.html",
        "http://seclists.org/fulldisclosure/2017/Feb/15",
        "http://www.openwall.com/lists/oss-security/2017/02/02/6",
        "http://www.securityfocus.com/bid/95997",
        "http://www.securitytracker.com/id/1037758",
        "https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/034_httpd.patch.sig",
        "https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/017_httpd.patch.sig",
        "https://github.com/openbsd/src/commit/142cfc82b932bc211218fbd7bdda8c7ce83f19df",
        "https://pierrekim.github.io/blog/2017-02-07-openbsd-httpd-CVE-2017-5850.html",
        "https://www.exploit-db.com/exploits/41278/",
        "http://marc.info/?l=openbsd-cvs&m=148587359420912&w=2",
        "http://packetstormsecurity.com/files/140944/OpenBSD-HTTP-Server-6.0-Denial-Of-Service.html",
        "http://seclists.org/fulldisclosure/2017/Feb/15",
        "http://www.openwall.com/lists/oss-security/2017/02/02/6",
        "http://www.securityfocus.com/bid/95997",
        "http://www.securitytracker.com/id/1037758",
        "https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/034_httpd.patch.sig",
        "https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/017_httpd.patch.sig",
        "https://github.com/openbsd/src/commit/142cfc82b932bc211218fbd7bdda8c7ce83f19df",
        "https://pierrekim.github.io/blog/2017-02-07-openbsd-httpd-CVE-2017-5850.html",
        "https://www.exploit-db.com/exploits/41278/"
    ]
}