{
    "id": "CVE-2020-11656",
    "published": "2020-04-09 03:15:11",
    "last_modified": "2026-06-17 02:50:34",
    "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-416",
    "description": "In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement.",
    "epss_score": "0.07610",
    "epss_percentile": "0.94383",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-05 18:17:22",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "netapp",
            "product": "ontap_select_deploy_administration_utility"
        },
        {
            "vendor": "oracle",
            "product": "communications_messaging_server"
        },
        {
            "vendor": "oracle",
            "product": "communications_network_charging_and_control"
        },
        {
            "vendor": "oracle",
            "product": "enterprise_manager_ops_center"
        },
        {
            "vendor": "oracle",
            "product": "hyperion_infrastructure_technology"
        },
        {
            "vendor": "oracle",
            "product": "mysql"
        },
        {
            "vendor": "oracle",
            "product": "mysql_workbench"
        },
        {
            "vendor": "oracle",
            "product": "outside_in_technology"
        },
        {
            "vendor": "oracle",
            "product": "zfs_storage_appliance_kit"
        },
        {
            "vendor": "siemens",
            "product": "sinec_infrastructure_network_services"
        },
        {
            "vendor": "sqlite",
            "product": "sqlite"
        },
        {
            "vendor": "tenable",
            "product": "tenable.sc"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf",
        "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc",
        "https://security.gentoo.org/glsa/202007-26",
        "https://security.netapp.com/advisory/ntap-20200416-0001/",
        "https://www.oracle.com/security-alerts/cpuApr2021.html",
        "https://www.oracle.com/security-alerts/cpujan2021.html",
        "https://www.oracle.com/security-alerts/cpujul2020.html",
        "https://www.oracle.com/security-alerts/cpuoct2020.html",
        "https://www.sqlite.org/src/info/d09f8c3621d5f7f8",
        "https://www.tenable.com/security/tns-2021-14",
        "https://www3.sqlite.org/cgi/src/info/b64674919f673602",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf",
        "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc",
        "https://security.gentoo.org/glsa/202007-26",
        "https://security.netapp.com/advisory/ntap-20200416-0001/",
        "https://www.oracle.com/security-alerts/cpuApr2021.html",
        "https://www.oracle.com/security-alerts/cpujan2021.html",
        "https://www.oracle.com/security-alerts/cpujul2020.html",
        "https://www.oracle.com/security-alerts/cpuoct2020.html",
        "https://www.sqlite.org/src/info/d09f8c3621d5f7f8",
        "https://www.tenable.com/security/tns-2021-14",
        "https://www3.sqlite.org/cgi/src/info/b64674919f673602"
    ]
}