{
    "id": "CVE-2014-7187",
    "published": "2014-09-28 19:55:06",
    "last_modified": "2026-06-17 00:14:31",
    "cvss_score": "10.0",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-119",
    "description": "Off-by-one error in the read_token_word function in parse.y in GNU Bash through 4.3 bash43-026 allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) or possibly have unspecified other impact via deeply nested for loops, aka the \"word_lineno\" issue.",
    "epss_score": "0.64622",
    "epss_percentile": "0.99217",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:13",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "gnu",
            "product": "bash"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "34860",
            "title": "GNU bash 4.3.11 - Environment Variable dhclient",
            "date": "2014-10-02",
            "url": "https://www.exploit-db.com/exploits/34860"
        },
        {
            "source": "exploit-db",
            "ref_id": "36933",
            "title": "dhclient 4.1 - Bash Environment Variable Command Injection (Shellshock)",
            "date": "2014-09-29",
            "url": "https://www.exploit-db.com/exploits/36933"
        }
    ],
    "refs_list": [
        "http://jvn.jp/en/jp/JVN55667175/index.html",
        "http://jvndb.jvn.jp/jvndb/JVNDB-2014-000126",
        "http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html",
        "http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html",
        "http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00038.html",
        "http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00041.html",
        "http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00042.html",
        "http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00044.html",
        "http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00048.html",
        "http://lists.opensuse.org/opensuse-updates/2014-10/msg00023.html",
        "http://lists.opensuse.org/opensuse-updates/2014-10/msg00025.html",
        "http://marc.info/?l=bugtraq&m=141330468527613&w=2",
        "http://marc.info/?l=bugtraq&m=141345648114150&w=2",
        "http://marc.info/?l=bugtraq&m=141383026420882&w=2",
        "http://marc.info/?l=bugtraq&m=141383081521087&w=2",
        "http://marc.info/?l=bugtraq&m=141383138121313&w=2",
        "http://marc.info/?l=bugtraq&m=141383196021590&w=2",
        "http://marc.info/?l=bugtraq&m=141383244821813&w=2",
        "http://marc.info/?l=bugtraq&m=141383304022067&w=2",
        "http://marc.info/?l=bugtraq&m=141450491804793&w=2",
        "http://marc.info/?l=bugtraq&m=141576728022234&w=2",
        "http://marc.info/?l=bugtraq&m=141577137423233&w=2",
        "http://marc.info/?l=bugtraq&m=141577241923505&w=2",
        "http://marc.info/?l=bugtraq&m=141577297623641&w=2",
        "http://marc.info/?l=bugtraq&m=141585637922673&w=2"
    ]
}