Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/351440?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/351440?format=api", "vulnerability_id": "VCID-v7z5-xs49-r3ar", "summary": "systemd: systemd: Denial of Service via malicious IPC API call with null element", "aliases": [ { "alias": "CVE-2026-40227" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/940463?format=api", "purl": "pkg:deb/debian/systemd@0?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/systemd@0%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://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-40227.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "6.2", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-40227.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-40227", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00018", "scoring_system": "epss", "scoring_elements": "0.04406", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00018", "scoring_system": "epss", "scoring_elements": "0.04391", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00018", "scoring_system": "epss", "scoring_elements": "0.04375", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0002", "scoring_system": "epss", "scoring_elements": "0.05146", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.0002", "scoring_system": "epss", "scoring_elements": "0.05142", "published_at": "2026-04-16T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-40227" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2457322", "reference_id": "2457322", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2457322" }, { "reference_url": "https://github.com/systemd/systemd/security/advisories/GHSA-848h-497j-8vjq", "reference_id": "GHSA-848h-497j-8vjq", "reference_type": "", "scores": [ { "value": "6.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/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:N/T:P/P:M/B:A/M:M/D:T/2026-04-14T14:49:13Z/" } ], "url": "https://github.com/systemd/systemd/security/advisories/GHSA-848h-497j-8vjq" } ], "weaknesses": [ { "cwe_id": 476, "name": "NULL Pointer Dereference", "description": "A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit." }, { "cwe_id": 1025, "name": "Comparison Using Wrong Factors", "description": "The code performs a comparison between two entities, but the comparison examines the wrong factors or characteristics of the entities, which can lead to incorrect results and resultant weaknesses." } ], "exploits": [], "severity_range_score": "5.5 - 6.2", "exploitability": null, "weighted_severity": null, "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-v7z5-xs49-r3ar" }