{
    "id": "CVE-2019-11043",
    "published": "2019-10-28 15:15:13",
    "last_modified": "2026-06-17 02:12:11",
    "cvss_score": "8.7",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
    "cwe": "CWE-120",
    "description": "In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI protocol data, thus opening the possibility of remote code execution.",
    "epss_score": "0.99780",
    "epss_percentile": "0.99955",
    "kev": 1,
    "kev_due": "2022-04-15",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:24:58",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-04-15."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "fedoraproject",
            "product": "fedora"
        },
        {
            "vendor": "php",
            "product": "php"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_desktop"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_eus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_eus_compute_node"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_for_arm_64"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_for_arm_64_eus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_for_ibm_z_systems"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_for_ibm_z_systems_eus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_for_power_big_endian"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_for_power_big_endian_eus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_for_power_little_endian"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_for_power_little_endian_eus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_for_scientific_computing"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_server"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_server_aus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_server_tus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_workstation"
        },
        {
            "vendor": "redhat",
            "product": "software_collections"
        },
        {
            "vendor": "tenable",
            "product": "tenable.sc"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2019-11043",
        "date_added": "2022-03-25",
        "due_date": "2022-04-15",
        "vendor": "PHP",
        "product": "FastCGI Process Manager (FPM)",
        "name": "PHP FastCGI Process Manager (FPM) Buffer Overflow Vulnerability",
        "ransomware": 1
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "48182",
            "title": "PHP-FPM - Underflow Remote Code Execution (Metasploit)",
            "date": "2020-03-09",
            "url": "https://www.exploit-db.com/exploits/48182"
        },
        {
            "source": "exploit-db",
            "ref_id": "47553",
            "title": "PHP-FPM + Nginx - Remote Code Execution",
            "date": "2019-10-28",
            "url": "https://www.exploit-db.com/exploits/47553"
        }
    ],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00011.html",
        "http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00014.html",
        "http://packetstormsecurity.com/files/156642/PHP-FPM-7.x-Remote-Code-Execution.html",
        "http://seclists.org/fulldisclosure/2020/Jan/40",
        "https://access.redhat.com/errata/RHSA-2019:3286",
        "https://access.redhat.com/errata/RHSA-2019:3287",
        "https://access.redhat.com/errata/RHSA-2019:3299",
        "https://access.redhat.com/errata/RHSA-2019:3300",
        "https://access.redhat.com/errata/RHSA-2019:3724",
        "https://access.redhat.com/errata/RHSA-2019:3735",
        "https://access.redhat.com/errata/RHSA-2019:3736",
        "https://access.redhat.com/errata/RHSA-2020:0322",
        "https://bugs.php.net/bug.php?id=78599",
        "https://github.com/neex/phuip-fpizdam",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3W23TP6X4H7LB645FYZLUPNIRD5W3EPU/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FSNBUSPKMLUHHOADROKNG5GDWDCRHT5M/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T62LF4ZWVV7OMMIZFO6IFO5QLZKK7YRD/",
        "https://seclists.org/bugtraq/2020/Jan/44",
        "https://security.netapp.com/advisory/ntap-20191031-0003/",
        "https://support.apple.com/kb/HT210919",
        "https://support.f5.com/csp/article/K75408500?utm_source=f5support&amp%3Butm_medium=RSS",
        "https://usn.ubuntu.com/4166-1/",
        "https://usn.ubuntu.com/4166-2/",
        "https://www.debian.org/security/2019/dsa-4552",
        "https://www.debian.org/security/2019/dsa-4553"
    ]
}