Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/92288?format=api",
    "vulnerability_id": "VCID-kphd-g8v1-wbhw",
    "summary": "The session_link_x11_socket function in login/logind-session.c in systemd-logind in systemd, possibly 37 and earlier, allows local users to create or overwrite arbitrary files via a symlink attack on the X11 user directory in /run/user/.",
    "aliases": [
        {
            "alias": "CVE-2012-0871"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/940441?format=api",
            "purl": "pkg:deb/debian/systemd@43-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/systemd@43-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/940442?format=api",
            "purl": "pkg:deb/debian/systemd@247.3-7%2Bdeb11u5?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4eyp-2xve-qugd"
                },
                {
                    "vulnerability": "VCID-4n47-ffax-sbdu"
                },
                {
                    "vulnerability": "VCID-cgv9-wdwy-5qfu"
                },
                {
                    "vulnerability": "VCID-fp54-ff23-vbb5"
                },
                {
                    "vulnerability": "VCID-hwg6-vaus-cfa2"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/systemd@247.3-7%252Bdeb11u5%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/940440?format=api",
            "purl": "pkg:deb/debian/systemd@252.39-1~deb12u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4eyp-2xve-qugd"
                },
                {
                    "vulnerability": "VCID-4n47-ffax-sbdu"
                },
                {
                    "vulnerability": "VCID-fp54-ff23-vbb5"
                },
                {
                    "vulnerability": "VCID-hwg6-vaus-cfa2"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/systemd@252.39-1~deb12u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/940444?format=api",
            "purl": "pkg:deb/debian/systemd@257.9-1~deb13u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4eyp-2xve-qugd"
                },
                {
                    "vulnerability": "VCID-4n47-ffax-sbdu"
                },
                {
                    "vulnerability": "VCID-fp54-ff23-vbb5"
                },
                {
                    "vulnerability": "VCID-hwg6-vaus-cfa2"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/systemd@257.9-1~deb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/940443?format=api",
            "purl": "pkg:deb/debian/systemd@260.1-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/systemd@260.1-1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2012-0871",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00122",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31352",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00122",
                    "scoring_system": "epss",
                    "scoring_elements": "0.3134",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00122",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31372",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00122",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31516",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00122",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31334",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00122",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31388",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00122",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31418",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00122",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31421",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00122",
                    "scoring_system": "epss",
                    "scoring_elements": "0.31378",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00145",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34907",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00145",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34699",
                    "published_at": "2026-04-01T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2012-0871"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0871",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0871"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-kphd-g8v1-wbhw"
}