Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/279412?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/279412?format=api", "purl": "pkg:nuget/SharpZipLib@1.0.0-rc2", "type": "nuget", "namespace": "", "name": "SharpZipLib", "version": "1.0.0-rc2", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "1.3.3", "latest_non_vulnerable_version": "1.3.3", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/12462?format=api", "vulnerability_id": "VCID-fxh1-kq9x-6bbz", "summary": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')\nSharpZipLib (or #ziplib) is a Zip, GZip, Tar and BZip2 library. A TAR file entry `../evil.txt` may be extracted in the parent directory of `destFolder`. This leads to arbitrary file write that may lead to code execution.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-32840", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.814", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81464", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81336", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.8143", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81429", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81358", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81357", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81386", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81391", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81412", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81392", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.8146", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81452", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81327", "published_at": "2026-04-01T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-32840" }, { "reference_url": "https://github.com/icsharpcode/SharpZipLib", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/icsharpcode/SharpZipLib" }, { "reference_url": "https://github.com/icsharpcode/SharpZipLib/commit/a0e96de70b5264f4c919b09253b1522bc7a221cc", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:51:52Z/" } ], "url": "https://github.com/icsharpcode/SharpZipLib/commit/a0e96de70b5264f4c919b09253b1522bc7a221cc" }, { "reference_url": "https://github.com/icsharpcode/SharpZipLib/releases/tag/v1.3.3", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:51:52Z/" } ], "url": "https://github.com/icsharpcode/SharpZipLib/releases/tag/v1.3.3" }, { "reference_url": "https://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib" }, { "reference_url": "https://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib/", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:51:52Z/" } ], "url": "https://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib/" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32840", "reference_id": "CVE-2021-32840", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32840" }, { "reference_url": "https://github.com/advisories/GHSA-m22m-h4rf-pwq3", "reference_id": "GHSA-m22m-h4rf-pwq3", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-m22m-h4rf-pwq3" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/44462?format=api", "purl": "pkg:nuget/SharpZipLib@1.3.3", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@1.3.3" } ], "aliases": [ "CVE-2021-32840", "GHSA-m22m-h4rf-pwq3" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-fxh1-kq9x-6bbz" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@1.0.0-rc2" }