Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/929413?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/929413?format=api", "purl": "pkg:deb/debian/libzstd@1.4.8%2Bdfsg-1?distro=trixie", "type": "deb", "namespace": "debian", "name": "libzstd", "version": "1.4.8+dfsg-1", "qualifiers": { "distro": "trixie" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "1.4.8+dfsg-2", "latest_non_vulnerable_version": "1.5.7+dfsg-3", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/80589?format=api", "vulnerability_id": "VCID-d8vr-arx7-kygz", "summary": "zstd: adds read permissions to files while being compressed or uncompressed", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-24031.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:H/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-24031.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-24031", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22245", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22412", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22458", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22329", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22384", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22404", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22363", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22304", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.2232", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22313", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22261", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22112", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22099", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22088", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.21988", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22066", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22146", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22114", "published_at": "2026-05-11T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.22137", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.00074", "scoring_system": "epss", "scoring_elements": "0.2222", "published_at": "2026-05-14T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-24031" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24031", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24031" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "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:H/I:N/A:N" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1934852", "reference_id": "1934852", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1934852" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=981404", "reference_id": "981404", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=981404" }, { "reference_url": "https://usn.ubuntu.com/4760-1/", "reference_id": "USN-4760-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4760-1/" }, { "reference_url": "https://usn.ubuntu.com/5720-1/", "reference_id": "USN-5720-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5720-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/929413?format=api", "purl": "pkg:deb/debian/libzstd@1.4.8%2Bdfsg-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libzstd@1.4.8%252Bdfsg-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/929410?format=api", "purl": "pkg:deb/debian/libzstd@1.4.8%2Bdfsg-2.1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-vsrg-uyjf-6ycj" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libzstd@1.4.8%252Bdfsg-2.1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/929408?format=api", "purl": "pkg:deb/debian/libzstd@1.5.4%2Bdfsg2-5?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libzstd@1.5.4%252Bdfsg2-5%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/929412?format=api", "purl": "pkg:deb/debian/libzstd@1.5.7%2Bdfsg-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libzstd@1.5.7%252Bdfsg-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/929411?format=api", "purl": "pkg:deb/debian/libzstd@1.5.7%2Bdfsg-3?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libzstd@1.5.7%252Bdfsg-3%3Fdistro=trixie" } ], "aliases": [ "CVE-2021-24031" ], "risk_score": 2.5, "exploitability": "0.5", "weighted_severity": "5.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-d8vr-arx7-kygz" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libzstd@1.4.8%252Bdfsg-1%3Fdistro=trixie" }