Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/49256?format=api",
    "vulnerability_id": "VCID-zgtz-vmbs-q3ef",
    "summary": "Envoy is a cloud-native, open source edge and service proxy. There is a use-after-free in `HttpConnectionManager` (HCM) with `EnvoyQuicServerStream` that can crash Envoy. An attacker can exploit this vulnerability by sending a request without `FIN`, then a `RESET_STREAM` frame, and then after receiving the response, closing the connection.",
    "aliases": [
        {
            "alias": "CVE-2024-34362"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-34362.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.9",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.1/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-2024-34362.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2024-34362",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00021",
                    "scoring_system": "epss",
                    "scoring_elements": "0.06015",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.00021",
                    "scoring_system": "epss",
                    "scoring_elements": "0.0604",
                    "published_at": "2026-06-12T12:55:00Z"
                },
                {
                    "value": "0.00021",
                    "scoring_system": "epss",
                    "scoring_elements": "0.06031",
                    "published_at": "2026-06-13T12:55:00Z"
                },
                {
                    "value": "0.00021",
                    "scoring_system": "epss",
                    "scoring_elements": "0.06025",
                    "published_at": "2026-06-14T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2024-34362"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2283146",
            "reference_id": "2283146",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2283146"
        },
        {
            "reference_url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-hww5-43gv-35jv",
            "reference_id": "GHSA-hww5-43gv-35jv",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.9",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2024-08-19T15:26:24Z/"
                }
            ],
            "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-hww5-43gv-35jv"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 416,
            "name": "Use After Free",
            "description": "Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code."
        },
        {
            "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-zgtz-vmbs-q3ef"
}