GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/88153?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/88153?format=api",
    "vulnerability_id": "VCID-1vbb-wpmn-9ufw",
    "summary": "nsd: one-byte buffer overflow in low-level DNS packet decoding routine",
    "aliases": [
        {
            "alias": "CVE-2009-1755"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/932934?format=api",
            "purl": "pkg:deb/debian/nsd@2.3.7-3?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@2.3.7-3%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1052669?format=api",
            "purl": "pkg:deb/debian/nsd@4.1.0-3",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-3x2s-wv48-1yf6"
                },
                {
                    "vulnerability": "VCID-e3w8-8bks-rbg6"
                },
                {
                    "vulnerability": "VCID-g3e6-92ct-47b1"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@4.1.0-3"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/932935?format=api",
            "purl": "pkg:deb/debian/nsd@4.3.5-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@4.3.5-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/932933?format=api",
            "purl": "pkg:deb/debian/nsd@4.6.1-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@4.6.1-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/932937?format=api",
            "purl": "pkg:deb/debian/nsd@4.12.0-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@4.12.0-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/932936?format=api",
            "purl": "pkg:deb/debian/nsd@4.14.2-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@4.14.2-1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1052665?format=api",
            "purl": "pkg:deb/debian/nsd@2.2.1-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1vbb-wpmn-9ufw"
                },
                {
                    "vulnerability": "VCID-3x2s-wv48-1yf6"
                },
                {
                    "vulnerability": "VCID-e3w8-8bks-rbg6"
                },
                {
                    "vulnerability": "VCID-g3e6-92ct-47b1"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@2.2.1-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1052666?format=api",
            "purl": "pkg:deb/debian/nsd@2.3.6-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1vbb-wpmn-9ufw"
                },
                {
                    "vulnerability": "VCID-3x2s-wv48-1yf6"
                },
                {
                    "vulnerability": "VCID-e3w8-8bks-rbg6"
                },
                {
                    "vulnerability": "VCID-g3e6-92ct-47b1"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@2.3.6-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1052667?format=api",
            "purl": "pkg:deb/debian/nsd@2.3.6-1%2Betch1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1vbb-wpmn-9ufw"
                },
                {
                    "vulnerability": "VCID-3x2s-wv48-1yf6"
                },
                {
                    "vulnerability": "VCID-e3w8-8bks-rbg6"
                },
                {
                    "vulnerability": "VCID-g3e6-92ct-47b1"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@2.3.6-1%252Betch1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1052668?format=api",
            "purl": "pkg:deb/debian/nsd@2.3.7-1.1%2Blenny1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1vbb-wpmn-9ufw"
                },
                {
                    "vulnerability": "VCID-3x2s-wv48-1yf6"
                },
                {
                    "vulnerability": "VCID-e3w8-8bks-rbg6"
                },
                {
                    "vulnerability": "VCID-g3e6-92ct-47b1"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nsd@2.3.7-1.1%252Blenny1"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-1755.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-1755.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2009-1755",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.01792",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82686",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.01792",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82702",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.01792",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82716",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.01792",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82712",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.01792",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82738",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.01792",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82745",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.01792",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82761",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.01792",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82755",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.01792",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82751",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.01792",
                    "scoring_system": "epss",
                    "scoring_elements": "0.8279",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.01792",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82794",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.01792",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82816",
                    "published_at": "2026-04-24T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2009-1755"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1755",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1755"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=501520",
            "reference_id": "501520",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=501520"
        },
        {
            "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=529420",
            "reference_id": "529420",
            "reference_type": "",
            "scores": [],
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=529420"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": "0.5",
    "weighted_severity": "0.0",
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-1vbb-wpmn-9ufw"
}