Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/96074?format=api",
    "vulnerability_id": "VCID-vzdk-9s2q-r7aa",
    "summary": "An issue was discovered in Matrix libolm through 3.2.16. There is Ed25519 signature malleability due to lack of validation criteria (does not ensure that S < n). This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.",
    "aliases": [
        {
            "alias": "CVE-2024-45193"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2024-45193",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00077",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23099",
                    "published_at": "2026-06-06T12:55:00Z"
                },
                {
                    "value": "0.00077",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23005",
                    "published_at": "2026-06-09T12:55:00Z"
                },
                {
                    "value": "0.00077",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23112",
                    "published_at": "2026-06-05T12:55:00Z"
                },
                {
                    "value": "0.00077",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23",
                    "published_at": "2026-06-08T12:55:00Z"
                },
                {
                    "value": "0.00077",
                    "scoring_system": "epss",
                    "scoring_elements": "0.23055",
                    "published_at": "2026-06-07T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2024-45193"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-45193",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-45193"
        },
        {
            "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1079487",
            "reference_id": "1079487",
            "reference_type": "",
            "scores": [],
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1079487"
        },
        {
            "reference_url": "https://gitlab.matrix.org/matrix-org/olm/-/commit/6d4b5b07887821a95b144091c8497d09d377f985",
            "reference_id": "6d4b5b07887821a95b144091c8497d09d377f985",
            "reference_type": "",
            "scores": [
                {
                    "value": "4.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-10T18:26:52Z/"
                }
            ],
            "url": "https://gitlab.matrix.org/matrix-org/olm/-/commit/6d4b5b07887821a95b144091c8497d09d377f985"
        },
        {
            "reference_url": "https://news.ycombinator.com/item?id=41249371",
            "reference_id": "item?id=41249371",
            "reference_type": "",
            "scores": [
                {
                    "value": "4.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-10T18:26:52Z/"
                }
            ],
            "url": "https://news.ycombinator.com/item?id=41249371"
        },
        {
            "reference_url": "https://gitlab.matrix.org/matrix-org/olm/",
            "reference_id": "olm",
            "reference_type": "",
            "scores": [
                {
                    "value": "4.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-10T18:26:52Z/"
                }
            ],
            "url": "https://gitlab.matrix.org/matrix-org/olm/"
        },
        {
            "reference_url": "https://soatok.blog/2024/08/14/security-issues-in-matrixs-olm-library/",
            "reference_id": "security-issues-in-matrixs-olm-library",
            "reference_type": "",
            "scores": [
                {
                    "value": "4.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-10T18:26:52Z/"
                }
            ],
            "url": "https://soatok.blog/2024/08/14/security-issues-in-matrixs-olm-library/"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "4.3 - 4.3",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-vzdk-9s2q-r7aa"
}