Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/93791?format=api",
    "vulnerability_id": "VCID-dgeq-w49g-eydx",
    "summary": "A NULL pointer dereference in JPXStream::fillReadBuf in JPXStream.cc in xpdf 4.00 allows attackers to launch denial of service via a specific pdf file, as demonstrated by pdftohtml.",
    "aliases": [
        {
            "alias": "CVE-2018-7452"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/374947?format=api",
            "purl": "pkg:alpm/archlinux/xpdf@4.01.01-1",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/xpdf@4.01.01-1"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/374946?format=api",
            "purl": "pkg:alpm/archlinux/xpdf@4.00-2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-bpmu-gg3s-buh5"
                },
                {
                    "vulnerability": "VCID-dgeq-w49g-eydx"
                },
                {
                    "vulnerability": "VCID-eyyu-rn4g-p3gf"
                },
                {
                    "vulnerability": "VCID-fzqk-draz-2kad"
                },
                {
                    "vulnerability": "VCID-vtzx-euz7-vygu"
                },
                {
                    "vulnerability": "VCID-yguc-b2n2-3bha"
                },
                {
                    "vulnerability": "VCID-z7g1-26q1-sbfs"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/xpdf@4.00-2"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-7452",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33194",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33126",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33487",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33642",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33675",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33514",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33558",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33592",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33587",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33545",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33521",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33556",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33532",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33499",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33339",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.3332",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00137",
                    "scoring_system": "epss",
                    "scoring_elements": "0.33238",
                    "published_at": "2026-04-29T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-7452"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7452",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7452"
        },
        {
            "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
            "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://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
        },
        {
            "reference_url": "https://security.archlinux.org/AVG-640",
            "reference_id": "AVG-640",
            "reference_type": "",
            "scores": [
                {
                    "value": "Low",
                    "scoring_system": "archlinux",
                    "scoring_elements": ""
                }
            ],
            "url": "https://security.archlinux.org/AVG-640"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "0.1 - 3.3",
    "exploitability": "0.5",
    "weighted_severity": "2.7",
    "risk_score": 1.4,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-dgeq-w49g-eydx"
}