GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/88634?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/88634?format=api",
    "vulnerability_id": "VCID-gty4-vgqp-6ufn",
    "summary": "libxfont: single byte overflow in catalogue.c",
    "aliases": [
        {
            "alias": "CVE-2007-5199"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929143?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.3.2-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.3.2-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/571173?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.3.3-2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-19c4-kwxh-kybw"
                },
                {
                    "vulnerability": "VCID-2w1u-kcvp-rygj"
                },
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-5fjg-kuqy-ekbn"
                },
                {
                    "vulnerability": "VCID-7sx8-amfh-wuh4"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-dmke-csaa-e3cr"
                },
                {
                    "vulnerability": "VCID-sg7w-33jd-2yap"
                },
                {
                    "vulnerability": "VCID-vs3c-a2u9-bqge"
                },
                {
                    "vulnerability": "VCID-xhfh-vnnu-6kgj"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.3.3-2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929139?format=api",
            "purl": "pkg:deb/debian/libxfont@1:2.0.4-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:2.0.4-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929137?format=api",
            "purl": "pkg:deb/debian/libxfont@1:2.0.6-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:2.0.6-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929140?format=api",
            "purl": "pkg:deb/debian/libxfont@1:2.0.6-2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:2.0.6-2%3Fdistro=trixie"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/571171?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.2.2-2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-19c4-kwxh-kybw"
                },
                {
                    "vulnerability": "VCID-2w1u-kcvp-rygj"
                },
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-5fjg-kuqy-ekbn"
                },
                {
                    "vulnerability": "VCID-7sx8-amfh-wuh4"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-9qnq-nhan-7ubj"
                },
                {
                    "vulnerability": "VCID-dmke-csaa-e3cr"
                },
                {
                    "vulnerability": "VCID-gty4-vgqp-6ufn"
                },
                {
                    "vulnerability": "VCID-sg7w-33jd-2yap"
                },
                {
                    "vulnerability": "VCID-vs3c-a2u9-bqge"
                },
                {
                    "vulnerability": "VCID-xhfh-vnnu-6kgj"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.2.2-2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/571172?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.2.2-2.etch1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-19c4-kwxh-kybw"
                },
                {
                    "vulnerability": "VCID-2w1u-kcvp-rygj"
                },
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-5fjg-kuqy-ekbn"
                },
                {
                    "vulnerability": "VCID-7sx8-amfh-wuh4"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-9qnq-nhan-7ubj"
                },
                {
                    "vulnerability": "VCID-dmke-csaa-e3cr"
                },
                {
                    "vulnerability": "VCID-gty4-vgqp-6ufn"
                },
                {
                    "vulnerability": "VCID-sg7w-33jd-2yap"
                },
                {
                    "vulnerability": "VCID-vs3c-a2u9-bqge"
                },
                {
                    "vulnerability": "VCID-xhfh-vnnu-6kgj"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.2.2-2.etch1"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2007-5199.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "3.3",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2007-5199.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2007-5199",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00506",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66142",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00506",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66183",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00506",
                    "scoring_system": "epss",
                    "scoring_elements": "0.6621",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00506",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66179",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00506",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66227",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00506",
                    "scoring_system": "epss",
                    "scoring_elements": "0.6624",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00506",
                    "scoring_system": "epss",
                    "scoring_elements": "0.6626",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00506",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66247",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00506",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66216",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00506",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66252",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00506",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66267",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00506",
                    "scoring_system": "epss",
                    "scoring_elements": "0.66251",
                    "published_at": "2026-04-21T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2007-5199"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5199",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5199"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1484018",
            "reference_id": "1484018",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1484018"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 193,
            "name": "Off-by-one Error",
            "description": "A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value."
        }
    ],
    "exploits": [],
    "severity_range_score": "3.3 - 3.3",
    "exploitability": "0.5",
    "weighted_severity": "3.0",
    "risk_score": 1.5,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-gty4-vgqp-6ufn"
}