Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/98492?format=api",
    "vulnerability_id": "VCID-52np-cjg3-v3b2",
    "summary": "xpdfreader 4.03 is vulnerable to Buffer Overflow.",
    "aliases": [
        {
            "alias": "CVE-2021-40226"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/123787?format=api",
            "purl": "pkg:deb/debian/poppler@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/poppler@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/123753?format=api",
            "purl": "pkg:deb/debian/poppler@20.09.0-3.1%2Bdeb11u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-25s4-qujz-8kcf"
                },
                {
                    "vulnerability": "VCID-4n4u-c4u9-kkep"
                },
                {
                    "vulnerability": "VCID-4y9q-jfwk-5bde"
                },
                {
                    "vulnerability": "VCID-arhw-n285-r3dv"
                },
                {
                    "vulnerability": "VCID-e3pp-vnez-rude"
                },
                {
                    "vulnerability": "VCID-r2f4-bgaw-t7gu"
                },
                {
                    "vulnerability": "VCID-sw3e-49nw-w7fv"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/poppler@20.09.0-3.1%252Bdeb11u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/123751?format=api",
            "purl": "pkg:deb/debian/poppler@22.12.0-2%2Bdeb12u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-25s4-qujz-8kcf"
                },
                {
                    "vulnerability": "VCID-4n4u-c4u9-kkep"
                },
                {
                    "vulnerability": "VCID-4y9q-jfwk-5bde"
                },
                {
                    "vulnerability": "VCID-arhw-n285-r3dv"
                },
                {
                    "vulnerability": "VCID-e3pp-vnez-rude"
                },
                {
                    "vulnerability": "VCID-r2f4-bgaw-t7gu"
                },
                {
                    "vulnerability": "VCID-sw3e-49nw-w7fv"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/poppler@22.12.0-2%252Bdeb12u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/123756?format=api",
            "purl": "pkg:deb/debian/poppler@25.03.0-5%2Bdeb13u2?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4n4u-c4u9-kkep"
                },
                {
                    "vulnerability": "VCID-4y9q-jfwk-5bde"
                },
                {
                    "vulnerability": "VCID-e3pp-vnez-rude"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/poppler@25.03.0-5%252Bdeb13u2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/123754?format=api",
            "purl": "pkg:deb/debian/poppler@25.03.0-11.1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-e3pp-vnez-rude"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/poppler@25.03.0-11.1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/123755?format=api",
            "purl": "pkg:deb/debian/poppler@26.01.0-4.1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/poppler@26.01.0-4.1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-40226",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00526",
                    "scoring_system": "epss",
                    "scoring_elements": "0.67349",
                    "published_at": "2026-06-04T12:55:00Z"
                },
                {
                    "value": "0.00526",
                    "scoring_system": "epss",
                    "scoring_elements": "0.6739",
                    "published_at": "2026-06-05T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-40226"
        },
        {
            "reference_url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=42185",
            "reference_id": "viewtopic.php?f=3&t=42185",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-05-01T17:56:37Z/"
                }
            ],
            "url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=42185"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "7.5 - 7.5",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-52np-cjg3-v3b2"
}