Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/44459?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/44459?format=api", "purl": "pkg:nuget/SharpZipLib@1.3.0", "type": "nuget", "namespace": "", "name": "SharpZipLib", "version": "1.3.0", "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/12463?format=api", "vulnerability_id": "VCID-1qhk-r5sq-zqhm", "summary": "Path traversal in SharpZipLib\nSharpZipLib (or #ziplib) is a Zip, GZip, Tar and BZip2 library. A check was added if the destination file is under a destination directory. However, it is not enforced that `_baseDirectory` ends with slash. If the `_baseDirectory` is not slash terminated like `/home/user/dir` it is possible to create a file with a name thats begins as the destination directory one level up from the directory, i.e. `/home/user/dir.sh`. Because of the file name and destination directory constraints, the arbitrary file creation impact is limited and depends on the use case. fixed this vulnerability.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-32842", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53137", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53094", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53145", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53138", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53188", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53173", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53157", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53196", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53204", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53186", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.5316", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.5317", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53133", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53086", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53082", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53101", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00298", "scoring_system": "epss", "scoring_elements": "0.53125", "published_at": "2026-04-04T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-32842" }, { "reference_url": "https://github.com/icsharpcode/SharpZipLib", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/icsharpcode/SharpZipLib" }, { "reference_url": "https://github.com/icsharpcode/SharpZipLib/releases/tag/v1.3.3", "reference_id": "", "reference_type": "", "scores": [ { "value": "4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "4.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "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/2025-04-22T15:51:39Z/" } ], "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": "4.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "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": "4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:51:39Z/" } ], "url": "https://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib/" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32842", "reference_id": "CVE-2021-32842", "reference_type": "", "scores": [ { "value": "4.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32842" }, { "reference_url": "https://github.com/advisories/GHSA-mm6g-mmq6-53ff", "reference_id": "GHSA-mm6g-mmq6-53ff", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-mm6g-mmq6-53ff" } ], "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-2021-32842", "GHSA-mm6g-mmq6-53ff" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-1qhk-r5sq-zqhm" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/12451?format=api", "vulnerability_id": "VCID-eadx-224r-vyhs", "summary": "Path traversal in SharpZipLib\nSharpZipLib (or #ziplib) is a Zip, GZip, Tar and BZip2 library. A check was added if the destination file is under destination directory. However, it is not enforced that `destDir` ends with slash. If the `destDir` is not slash terminated like `/home/user/dir` it is possible to create a file with a name thats begins with the destination directory, i.e. `/home/user/dir.sh`. Because of the file name and destination directory constraints, the arbitrary file creation impact is limited and depends on the use case. contains a patch for this vulnerability.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-32841", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59299", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59354", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59306", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59348", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59363", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59344", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59366", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59385", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59379", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59347", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59334", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59236", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.5931", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59365", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59381", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59362", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00378", "scoring_system": "epss", "scoring_elements": "0.59349", "published_at": "2026-04-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-32841" }, { "reference_url": "https://github.com/icsharpcode/SharpZipLib", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/icsharpcode/SharpZipLib" }, { "reference_url": "https://github.com/icsharpcode/SharpZipLib/commit/5c3b293de5d65b108e7f2cd0ea8f81c1b8273f78", "reference_id": "", "reference_type": "", "scores": [ { "value": "4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "4.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "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/2025-04-22T15:51:36Z/" } ], "url": "https://github.com/icsharpcode/SharpZipLib/commit/5c3b293de5d65b108e7f2cd0ea8f81c1b8273f78" }, { "reference_url": "https://github.com/icsharpcode/SharpZipLib/releases/tag/v1.3.3", "reference_id": "", "reference_type": "", "scores": [ { "value": "4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "4.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "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/2025-04-22T15:51:36Z/" } ], "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": "4.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "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": "4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:51:36Z/" } ], "url": "https://securitylab.github.com/advisories/GHSL-2021-125-sharpziplib/" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32841", "reference_id": "CVE-2021-32841", "reference_type": "", "scores": [ { "value": "4.0", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32841" }, { "reference_url": "https://github.com/advisories/GHSA-2x7h-96h5-rq84", "reference_id": "GHSA-2x7h-96h5-rq84", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-2x7h-96h5-rq84" } ], "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-2021-32841", "GHSA-2x7h-96h5-rq84" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-eadx-224r-vyhs" }, { "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": "0.81392", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81501", "published_at": "2026-05-07T12:55:00Z" }, { "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": "0.81358", "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": "0.814", "published_at": "2026-04-12T12:55:00Z" }, { "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": "0.81482", "published_at": "2026-05-05T12:55:00Z" }, { "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": "0.81327", "published_at": "2026-04-01T12:55:00Z" }, { "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": "0.8146", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81452", "published_at": "2026-04-24T12:55:00Z" } ], "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@1.3.0" }