Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/7440?format=api",
    "vulnerability_id": "VCID-uz5e-d9jx-dyfe",
    "summary": "Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode.",
    "aliases": [
        {
            "alias": "CVE-2015-7764"
        },
        {
            "alias": "GHSA-chg9-3c3p-ch23"
        },
        {
            "alias": "PYSEC-2017-50"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/61443?format=api",
            "purl": "pkg:pypi/lemur@0.1.5",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/lemur@0.1.5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/8874?format=api",
            "purl": "pkg:pypi/lemur@0.2.1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-pj89-r99c-cbau"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/lemur@0.2.1"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2015-7764",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00345",
                    "scoring_system": "epss",
                    "scoring_elements": "0.57302",
                    "published_at": "2026-05-30T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2015-7764"
        },
        {
            "reference_url": "https://github.com/kvesteri/sqlalchemy-utils/issues/166",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://github.com/kvesteri/sqlalchemy-utils/issues/166"
        },
        {
            "reference_url": "https://github.com/Netflix/lemur",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://github.com/Netflix/lemur"
        },
        {
            "reference_url": "https://github.com/Netflix/lemur/commit/394e18f76e5eb534d95160945ebc231ec3b4c794",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://github.com/Netflix/lemur/commit/394e18f76e5eb534d95160945ebc231ec3b4c794"
        },
        {
            "reference_url": "https://github.com/Netflix/lemur/issues/117",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://github.com/Netflix/lemur/issues/117"
        },
        {
            "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/lemur/PYSEC-2017-50.yaml",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://github.com/pypa/advisory-database/tree/main/vulns/lemur/PYSEC-2017-50.yaml"
        },
        {
            "reference_url": "http://www.openwall.com/lists/oss-security/2015/10/20/3",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "http://www.openwall.com/lists/oss-security/2015/10/20/3"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2015-7764",
            "reference_id": "CVE-2015-7764",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-7764"
        },
        {
            "reference_url": "https://github.com/advisories/GHSA-chg9-3c3p-ch23",
            "reference_id": "GHSA-chg9-3c3p-ch23",
            "reference_type": "",
            "scores": [],
            "url": "https://github.com/advisories/GHSA-chg9-3c3p-ch23"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 331,
            "name": "Insufficient Entropy",
            "description": "The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others."
        },
        {
            "cwe_id": 937,
            "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."
        },
        {
            "cwe_id": 1035,
            "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."
        }
    ],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-uz5e-d9jx-dyfe"
}