{
    "id": "CVE-2018-11236",
    "published": "2018-05-18 16:29:00",
    "last_modified": "2026-06-17 01:35:33",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-190",
    "description": "stdlib/canonicalize.c in the GNU C Library (aka glibc or libc6) 2.27 and earlier, when processing very long pathname arguments to the realpath function, could encounter an integer overflow on 32-bit architectures, leading to a stack-based buffer overflow and, potentially, arbitrary code execution.",
    "epss_score": "0.07051",
    "epss_percentile": "0.94016",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-05 18:17:17",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "gnu",
            "product": "glibc"
        },
        {
            "vendor": "netapp",
            "product": "data_ontap_edge"
        },
        {
            "vendor": "netapp",
            "product": "element_software_management"
        },
        {
            "vendor": "oracle",
            "product": "communications_session_border_controller"
        },
        {
            "vendor": "oracle",
            "product": "enterprise_communications_broker"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_desktop"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_server"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_workstation"
        },
        {
            "vendor": "redhat",
            "product": "virtualization_host"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.securityfocus.com/bid/104255",
        "https://access.redhat.com/errata/RHBA-2019:0327",
        "https://access.redhat.com/errata/RHSA-2018:3092",
        "https://security.netapp.com/advisory/ntap-20190329-0001/",
        "https://security.netapp.com/advisory/ntap-20190401-0001/",
        "https://sourceware.org/bugzilla/show_bug.cgi?id=22786",
        "https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=5460617d1567657621107d895ee2dd83bc1f88f2",
        "https://usn.ubuntu.com/4416-1/",
        "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html",
        "http://www.securityfocus.com/bid/104255",
        "https://access.redhat.com/errata/RHBA-2019:0327",
        "https://access.redhat.com/errata/RHSA-2018:3092",
        "https://security.netapp.com/advisory/ntap-20190329-0001/",
        "https://security.netapp.com/advisory/ntap-20190401-0001/",
        "https://sourceware.org/bugzilla/show_bug.cgi?id=22786",
        "https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=5460617d1567657621107d895ee2dd83bc1f88f2",
        "https://usn.ubuntu.com/4416-1/",
        "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"
    ]
}