{
    "id": "CVE-2020-8443",
    "published": "2020-01-30 01:15:10",
    "last_modified": "2026-06-17 03:26:23",
    "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-193",
    "description": "In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to an off-by-one heap-based buffer overflow during the cleaning of crafted syslog msgs (received from authenticated remote agents and delivered to the analysisd processing queue by ossec-remoted).",
    "epss_score": "0.02685",
    "epss_percentile": "0.85472",
    "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": "ossec",
            "product": "ossec"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/ossec/ossec-hids/issues/1816",
        "https://github.com/ossec/ossec-hids/issues/1821",
        "https://security.gentoo.org/glsa/202007-33",
        "https://www.ossec.net/",
        "https://github.com/ossec/ossec-hids/issues/1816",
        "https://github.com/ossec/ossec-hids/issues/1821",
        "https://security.gentoo.org/glsa/202007-33",
        "https://www.ossec.net/"
    ]
}