{
    "id": "CVE-2018-12547",
    "published": "2019-02-11 15:29:00",
    "last_modified": "2026-06-17 01:37:57",
    "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-20",
    "description": "In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native methods ignored the length parameter. This affects existing APIs that called the functions to exceed the allocated buffer. This functions were not directly callable by non-native user code.",
    "epss_score": "0.02744",
    "epss_percentile": "0.85823",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-13 18:17:18",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "eclipse",
            "product": "openj9"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_desktop"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_server"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_workstation"
        },
        {
            "vendor": "redhat",
            "product": "satellite"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://access.redhat.com/errata/RHSA-2019:0469",
        "https://access.redhat.com/errata/RHSA-2019:0472",
        "https://access.redhat.com/errata/RHSA-2019:0473",
        "https://access.redhat.com/errata/RHSA-2019:0474",
        "https://access.redhat.com/errata/RHSA-2019:0640",
        "https://access.redhat.com/errata/RHSA-2019:1238",
        "https://bugs.eclipse.org/bugs/show_bug.cgi?id=543659",
        "https://access.redhat.com/errata/RHSA-2019:0469",
        "https://access.redhat.com/errata/RHSA-2019:0472",
        "https://access.redhat.com/errata/RHSA-2019:0473",
        "https://access.redhat.com/errata/RHSA-2019:0474",
        "https://access.redhat.com/errata/RHSA-2019:0640",
        "https://access.redhat.com/errata/RHSA-2019:1238",
        "https://bugs.eclipse.org/bugs/show_bug.cgi?id=543659"
    ]
}