{
    "id": "CVE-2017-7476",
    "published": "2017-05-02 17:59:00",
    "last_modified": "2026-06-17 01:24:25",
    "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-119",
    "description": "Gnulib before 2017-04-26 has a heap-based buffer overflow with the TZ environment variable. The error is in the save_abbr function in time_rz.c.",
    "epss_score": "0.03654",
    "epss_percentile": "0.89322",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-09 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": "gnulib",
            "product": "gnulib"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://git.savannah.gnu.org/gitweb/?p=gnulib.git%3Ba=commit%3Bh=94e01571507835ff59dd8ce2a0b56a4b566965a4",
        "http://www.securityfocus.com/bid/98098",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1444774",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1445185",
        "https://security-tracker.debian.org/tracker/CVE-2017-7476",
        "http://git.savannah.gnu.org/gitweb/?p=gnulib.git%3Ba=commit%3Bh=94e01571507835ff59dd8ce2a0b56a4b566965a4",
        "http://www.securityfocus.com/bid/98098",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1444774",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1445185",
        "https://security-tracker.debian.org/tracker/CVE-2017-7476"
    ]
}