Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/58544?format=api
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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/58544?format=api",
    "vulnerability_id": "VCID-u3cm-9zvb-sqdg",
    "summary": "Alien Arena 2007 6.10 and earlier allows remote attackers to cause a denial of service (client disconnect) by sending a client_connect command in a forged packet from the server to a client.  NOTE: client IP addresses are available via product-specific queries.",
    "aliases": [
        {
            "alias": "CVE-2007-4755"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/87904?format=api",
            "purl": "pkg:deb/debian/alien-arena@6.05-4.1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/alien-arena@6.05-4.1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/87905?format=api",
            "purl": "pkg:deb/debian/alien-arena@7.66%2Bdfsg-6?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/alien-arena@7.66%252Bdfsg-6%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/87903?format=api",
            "purl": "pkg:deb/debian/alien-arena@7.71.3%2Bdfsg-3?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/alien-arena@7.71.3%252Bdfsg-3%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/87906?format=api",
            "purl": "pkg:deb/debian/alien-arena@7.71.7%2Bdfsg-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/alien-arena@7.71.7%252Bdfsg-1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2007-4755",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.02311",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85065",
                    "published_at": "2026-06-04T12:55:00Z"
                },
                {
                    "value": "0.02311",
                    "scoring_system": "epss",
                    "scoring_elements": "0.85089",
                    "published_at": "2026-06-05T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2007-4755"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4755",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4755"
        },
        {
            "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=442075",
            "reference_id": "442075",
            "reference_type": "",
            "scores": [],
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=442075"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-u3cm-9zvb-sqdg"
}