Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/932651?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/932651?format=api", "purl": "pkg:deb/debian/node-tar@4.4.4%2Bds1-2?distro=trixie", "type": "deb", "namespace": "debian", "name": "node-tar", "version": "4.4.4+ds1-2", "qualifiers": { "distro": "trixie" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "6.0.5+ds1+~cs11.3.9-1+deb11u1", "latest_non_vulnerable_version": "6.2.1+ds1+~cs6.1.13-10", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/10617?format=api", "vulnerability_id": "VCID-mr9t-dr17-w3ah", "summary": "Improper Link Resolution Before File Access ('Link Following')\nA vulnerability was found in node-tar before version 4.4.2 (excluding version 2.2.2). An Arbitrary File Overwrite issue exists when extracting a tarball containing a hardlink to a file that already exists on the system, in conjunction with a later plain file with the same name as the hardlink. This plain file content replaces the existing file content. A patch has been applied to node-tar v2.2.2).", "references": [ { "reference_url": "https://access.redhat.com/errata/RHSA-2019:1821", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2019:1821" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-20834.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-20834.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-20834", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.7249", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.72501", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.72492", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.72451", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.7246", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.72478", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.72455", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.72443", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.72427", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.72409", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.72404", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.7254", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00719", "scoring_system": "epss", "scoring_elements": "0.72533", "published_at": "2026-04-24T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-20834" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20834", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20834" }, { "reference_url": "https://github.com/isaacs/node-tar", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/isaacs/node-tar" }, { "reference_url": "https://github.com/npm/node-tar/commit/7ecef07da6a9e72cc0c4d0c9c6a8e85b6b52395d", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/npm/node-tar/commit/7ecef07da6a9e72cc0c4d0c9c6a8e85b6b52395d" }, { "reference_url": "https://github.com/npm/node-tar/commit/b0c58433c22f5e7fe8b1c76373f27e3f81dcd4c8", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/npm/node-tar/commit/b0c58433c22f5e7fe8b1c76373f27e3f81dcd4c8" }, { "reference_url": "https://github.com/npm/node-tar/commits/v2.2.2", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/npm/node-tar/commits/v2.2.2" }, { "reference_url": "https://github.com/npm/node-tar/compare/58a8d43...a5f7779", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/npm/node-tar/compare/58a8d43...a5f7779" }, { "reference_url": "https://hackerone.com/reports/344595", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://hackerone.com/reports/344595" }, { "reference_url": "https://www.npmjs.com/advisories/803", "reference_id": "", "reference_type": "", "scores": [], "url": "https://www.npmjs.com/advisories/803" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1702338", "reference_id": "1702338", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1702338" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20834", "reference_id": "CVE-2018-20834", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20834" }, { "reference_url": "https://github.com/advisories/GHSA-j44m-qm6p-hp7m", "reference_id": "GHSA-j44m-qm6p-hp7m", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-j44m-qm6p-hp7m" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/932651?format=api", "purl": "pkg:deb/debian/node-tar@4.4.4%2Bds1-2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-tar@4.4.4%252Bds1-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/932648?format=api", "purl": "pkg:deb/debian/node-tar@6.0.5%2Bds1%2B~cs11.3.9-1%2Bdeb11u2?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5wr3-7131-u3aa" }, { "vulnerability": "VCID-bj4b-gq5e-2kfy" }, { "vulnerability": "VCID-fqmy-jhdk-xfhw" }, { "vulnerability": "VCID-jj22-rfbv-bkg3" }, { "vulnerability": "VCID-qunt-xms1-a3cc" }, { "vulnerability": "VCID-xqpk-t1d2-yqak" }, { "vulnerability": "VCID-yy79-dbn9-7bd5" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-tar@6.0.5%252Bds1%252B~cs11.3.9-1%252Bdeb11u2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/932646?format=api", "purl": "pkg:deb/debian/node-tar@6.1.13%2B~cs7.0.5-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5wr3-7131-u3aa" }, { "vulnerability": "VCID-bj4b-gq5e-2kfy" }, { "vulnerability": "VCID-fqmy-jhdk-xfhw" }, { "vulnerability": "VCID-jj22-rfbv-bkg3" }, { "vulnerability": "VCID-yy79-dbn9-7bd5" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-tar@6.1.13%252B~cs7.0.5-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/932650?format=api", "purl": "pkg:deb/debian/node-tar@6.2.1%2B~cs7.0.8-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5wr3-7131-u3aa" }, { "vulnerability": "VCID-bj4b-gq5e-2kfy" }, { "vulnerability": "VCID-jj22-rfbv-bkg3" }, { "vulnerability": "VCID-yy79-dbn9-7bd5" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-tar@6.2.1%252B~cs7.0.8-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/932649?format=api", "purl": "pkg:deb/debian/node-tar@6.2.1%2Bds1%2B~cs6.1.13-10?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-tar@6.2.1%252Bds1%252B~cs6.1.13-10%3Fdistro=trixie" } ], "aliases": [ "CVE-2018-20834", "GHSA-j44m-qm6p-hp7m" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-mr9t-dr17-w3ah" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-tar@4.4.4%252Bds1-2%3Fdistro=trixie" }