Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/56016?format=api",
    "vulnerability_id": "VCID-mc2v-gtgm-d3g5",
    "summary": "An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service (CPU consumption for an isPrime primality check). NOTE: this issue was introduced when attempting to fix CVE-2023-27560.",
    "aliases": [
        {
            "alias": "CVE-2024-27354"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b",
            "reference_id": "ee72f3c2a00590812b2ea3c0c8890e0b",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-03-06T15:59:46Z/"
                }
            ],
            "url": "https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b"
        },
        {
            "reference_url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html",
            "reference_id": "msg00002.html",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-03-06T15:59:46Z/"
                }
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html"
        },
        {
            "reference_url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html",
            "reference_id": "msg00003.html",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-03-06T15:59:46Z/"
                }
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html"
        },
        {
            "reference_url": "https://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49",
            "reference_id": "PrimeField.php#L49",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-03-06T15:59:46Z/"
                }
            ],
            "url": "https://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "7.5 - 7.5",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-mc2v-gtgm-d3g5"
}