{
    "id": "CVE-2011-3192",
    "published": "2011-08-29 15:55:02",
    "last_modified": "2026-06-16 23:32:50",
    "cvss_score": "7.8",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
    "cwe": "CWE-400",
    "description": "The byterange filter in the Apache HTTP Server 1.3.x, 2.0.x through 2.0.64, and 2.2.x through 2.2.19 allows remote attackers to cause a denial of service (memory and CPU consumption) via a Range header that expresses multiple overlapping ranges, as exploited in the wild in August 2011, a different vulnerability than CVE-2007-0086.",
    "epss_score": "0.98828",
    "epss_percentile": "0.99926",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:18:04",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "apache",
            "product": "http_server"
        },
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "opensuse",
            "product": "opensuse"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise_server"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise_software_development_kit"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "18221",
            "title": "Apache - Denial of Service",
            "date": "2011-12-09",
            "url": "https://www.exploit-db.com/exploits/18221"
        },
        {
            "source": "exploit-db",
            "ref_id": "17696",
            "title": "Apache - Remote Memory Exhaustion (Denial of Service)",
            "date": "2011-08-19",
            "url": "https://www.exploit-db.com/exploits/17696"
        }
    ],
    "refs_list": [
        "http://archives.neohapsis.com/archives/fulldisclosure/2011-08/0285.html",
        "http://blogs.oracle.com/security/entry/security_alert_for_cve_2011",
        "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html",
        "http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00006.html",
        "http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00009.html",
        "http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00010.html",
        "http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00011.html",
        "http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00008.html",
        "http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00011.html",
        "http://mail-archives.apache.org/mod_mbox/httpd-announce/201108.mbox/%3c20110824161640.122D387DD%40minotaur.apache.org%3e",
        "http://mail-archives.apache.org/mod_mbox/httpd-dev/201108.mbox/%3cCAAPSnn2PO-d-C4nQt_TES2RRWiZr7urefhTKPWBC1b+K1Dqc7g%40mail.gmail.com%3e",
        "http://marc.info/?l=bugtraq&m=131551295528105&w=2",
        "http://marc.info/?l=bugtraq&m=131731002122529&w=2",
        "http://marc.info/?l=bugtraq&m=132033751509019&w=2",
        "http://marc.info/?l=bugtraq&m=133477473521382&w=2",
        "http://marc.info/?l=bugtraq&m=133951357207000&w=2",
        "http://marc.info/?l=bugtraq&m=134987041210674&w=2",
        "http://osvdb.org/74721",
        "http://seclists.org/fulldisclosure/2011/Aug/175",
        "http://secunia.com/advisories/45606",
        "http://secunia.com/advisories/45937",
        "http://secunia.com/advisories/46000",
        "http://secunia.com/advisories/46125",
        "http://secunia.com/advisories/46126",
        "http://securitytracker.com/id?1025960"
    ]
}