Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/12462?format=api
{ "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.", "aliases": [ { "alias": "CVE-2021-32840" }, { "alias": "GHSA-m22m-h4rf-pwq3" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/931058?format=api", "purl": "pkg:deb/debian/mono@0?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mono@0%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931052?format=api", "purl": "pkg:deb/debian/mono@6.8.0.105%2Bdfsg-3.3~deb11u1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mono@6.8.0.105%252Bdfsg-3.3~deb11u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931050?format=api", "purl": "pkg:deb/debian/mono@6.8.0.105%2Bdfsg-3.3%2Bdeb12u1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mono@6.8.0.105%252Bdfsg-3.3%252Bdeb12u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931054?format=api", "purl": "pkg:deb/debian/mono@6.12.0.199%2Bdfsg-6?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mono@6.12.0.199%252Bdfsg-6%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931053?format=api", "purl": "pkg:deb/debian/mono@6.14.1%2Bds2-2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mono@6.14.1%252Bds2-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1104238?format=api", "purl": "pkg:deb/debian/mono@6.14.1%2Bds2-3?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mono@6.14.1%252Bds2-3%3Fdistro=trixie" }, { "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" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/279410?format=api", "purl": "pkg:nuget/SharpZipLib@0.86.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-fxh1-kq9x-6bbz" }, { "vulnerability": "VCID-xzc1-cy42-2ub4" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@0.86.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/279411?format=api", "purl": "pkg:nuget/SharpZipLib@1.0.0-alpha1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-fxh1-kq9x-6bbz" }, { "vulnerability": "VCID-xzc1-cy42-2ub4" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@1.0.0-alpha1" }, { "url": "http://public2.vulnerablecode.io/api/packages/53964?format=api", "purl": "pkg:nuget/SharpZipLib@1.0.0-alpha2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-fxh1-kq9x-6bbz" }, { "vulnerability": "VCID-xzc1-cy42-2ub4" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@1.0.0-alpha2" }, { "url": "http://public2.vulnerablecode.io/api/packages/53965?format=api", "purl": "pkg:nuget/SharpZipLib@1.0.0-rc1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-fxh1-kq9x-6bbz" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@1.0.0-rc1" }, { "url": "http://public2.vulnerablecode.io/api/packages/279412?format=api", "purl": "pkg:nuget/SharpZipLib@1.0.0-rc2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-fxh1-kq9x-6bbz" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@1.0.0-rc2" }, { "url": "http://public2.vulnerablecode.io/api/packages/44653?format=api", "purl": "pkg:nuget/SharpZipLib@1.0.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1qhk-r5sq-zqhm" }, { "vulnerability": "VCID-fxh1-kq9x-6bbz" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@1.0.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/279413?format=api", "purl": "pkg:nuget/SharpZipLib@1.1.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1qhk-r5sq-zqhm" }, { "vulnerability": "VCID-fxh1-kq9x-6bbz" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@1.1.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/279414?format=api", "purl": "pkg:nuget/SharpZipLib@1.2.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1qhk-r5sq-zqhm" }, { "vulnerability": "VCID-fxh1-kq9x-6bbz" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@1.2.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/44459?format=api", "purl": "pkg:nuget/SharpZipLib@1.3.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1qhk-r5sq-zqhm" }, { "vulnerability": "VCID-eadx-224r-vyhs" }, { "vulnerability": "VCID-fxh1-kq9x-6bbz" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@1.3.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/279256?format=api", "purl": "pkg:nuget/SharpZipLib@1.3.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1qhk-r5sq-zqhm" }, { "vulnerability": "VCID-eadx-224r-vyhs" }, { "vulnerability": "VCID-fxh1-kq9x-6bbz" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@1.3.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/279257?format=api", "purl": "pkg:nuget/SharpZipLib@1.3.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1qhk-r5sq-zqhm" }, { "vulnerability": "VCID-eadx-224r-vyhs" }, { "vulnerability": "VCID-fxh1-kq9x-6bbz" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/SharpZipLib@1.3.2" } ], "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": "0.81576", "published_at": "2026-05-14T12:55:00Z" }, { "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": "0.81392", "published_at": "2026-04-13T12:55:00Z" }, { "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": "0.8143", "published_at": "2026-04-21T12:55:00Z" }, { "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": "0.8146", "published_at": "2026-04-26T12:55:00Z" }, { "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": "0.81482", "published_at": "2026-05-05T12:55:00Z" }, { "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": "0.81523", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81519", "published_at": "2026-05-11T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81537", "published_at": "2026-05-12T12:55:00Z" }, { "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": "0.81358", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01545", "scoring_system": "epss", "scoring_elements": "0.81357", "published_at": "2026-04-07T12:55:00Z" } ], "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" } ], "weaknesses": [ { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." }, { "cwe_id": 78, "name": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "description": "The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." }, { "cwe_id": 22, "name": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "description": "The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory." } ], "exploits": [], "severity_range_score": "7.0 - 8.9", "exploitability": "0.5", "weighted_severity": "8.0", "risk_score": 4.0, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-fxh1-kq9x-6bbz" }