{
    "id": "CVE-2020-9366",
    "published": "2020-02-24 17:15:15",
    "last_modified": "2026-06-17 03:27:49",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-787",
    "description": "A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have unspecified other impact.",
    "epss_score": "0.02706",
    "epss_percentile": "0.85597",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-13 18:17:26",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "gnu",
            "product": "screen"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.openwall.com/lists/oss-security/2020/02/25/1",
        "https://lists.gnu.org/archive/html/screen-devel/2020-02/msg00007.html",
        "https://security.gentoo.org/glsa/202003-62",
        "https://www.openwall.com/lists/oss-security/2020/02/06/3",
        "http://www.openwall.com/lists/oss-security/2020/02/25/1",
        "https://lists.gnu.org/archive/html/screen-devel/2020-02/msg00007.html",
        "https://security.gentoo.org/glsa/202003-62",
        "https://www.openwall.com/lists/oss-security/2020/02/06/3"
    ]
}