{
    "id": "CVE-2017-16820",
    "published": "2017-11-14 21:29:00",
    "last_modified": "2026-06-17 01:09:58",
    "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-415",
    "description": "The csnmp_read_table function in snmp.c in the SNMP plugin in collectd before 5.6.3 is susceptible to a double free in a certain error case, which could lead to a crash (or potentially have other impact).",
    "epss_score": "0.03997",
    "epss_percentile": "0.90262",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-08 18:17:17",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "collectd",
            "product": "collectd"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://access.redhat.com/errata/RHSA-2018:0252",
        "https://access.redhat.com/errata/RHSA-2018:0299",
        "https://access.redhat.com/errata/RHSA-2018:0560",
        "https://access.redhat.com/errata/RHSA-2018:1605",
        "https://access.redhat.com/errata/RHSA-2018:2615",
        "https://bugs.debian.org/881757",
        "https://github.com/collectd/collectd/commit/d16c24542b2f96a194d43a73c2e5778822b9cb47",
        "https://github.com/collectd/collectd/issues/2291",
        "https://github.com/collectd/collectd/releases/tag/collectd-5.6.3",
        "https://security.gentoo.org/glsa/201803-10",
        "https://access.redhat.com/errata/RHSA-2018:0252",
        "https://access.redhat.com/errata/RHSA-2018:0299",
        "https://access.redhat.com/errata/RHSA-2018:0560",
        "https://access.redhat.com/errata/RHSA-2018:1605",
        "https://access.redhat.com/errata/RHSA-2018:2615",
        "https://bugs.debian.org/881757",
        "https://github.com/collectd/collectd/commit/d16c24542b2f96a194d43a73c2e5778822b9cb47",
        "https://github.com/collectd/collectd/issues/2291",
        "https://github.com/collectd/collectd/releases/tag/collectd-5.6.3",
        "https://security.gentoo.org/glsa/201803-10"
    ]
}