Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/81770?format=api",
    "vulnerability_id": "VCID-hbg1-zqn4-hqcm",
    "summary": "Undertow: Memory Leak in Undertow HttpOpenListener due to holding remoting connections indefinitely",
    "aliases": [
        {
            "alias": "CVE-2019-19343"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/941800?format=api",
            "purl": "pkg:deb/debian/undertow@2.0.25-1?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/undertow@2.0.25-1%3Fdistro=sid"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/941790?format=api",
            "purl": "pkg:deb/debian/undertow@2.3.20-1?distro=sid",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/undertow@2.3.20-1%3Fdistro=sid"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-19343.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.9",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-19343.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2019-19343",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00507",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66182",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00507",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66223",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00507",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66249",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00507",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66219",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00507",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66267",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00507",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66281",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00507",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66301",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00507",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66288",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00507",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66257",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00507",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66291",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00507",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66307",
                    "published_at": "2026-04-18T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-19343"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1780445",
            "reference_id": "1780445",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1780445"
        },
        {
            "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=948024",
            "reference_id": "948024",
            "reference_type": "",
            "scores": [],
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=948024"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2020:2565",
            "reference_id": "RHSA-2020:2565",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2020:2565"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2020:5568",
            "reference_id": "RHSA-2020:5568",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2020:5568"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 400,
            "name": "Uncontrolled Resource Consumption",
            "description": "The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources."
        }
    ],
    "exploits": [],
    "severity_range_score": "5.9 - 5.9",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-hbg1-zqn4-hqcm"
}