Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/534926?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/534926?format=api", "purl": "pkg:deb/debian/uap-core@1:0.12.0-1", "type": "deb", "namespace": "debian", "name": "uap-core", "version": "1:0.12.0-1", "qualifiers": {}, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/51412?format=api", "vulnerability_id": "VCID-5sp4-e8gw-zucv", "summary": "Denial of Service in uap-core when processing crafted User-Agent strings\n### Impact\nSome regexes are vulnerable to regular expression denial of service (REDoS) due to\noverlapping capture groups. This allows remote attackers to overload a server by\nsetting the User-Agent header in an HTTP(S) request to maliciously crafted long\nstrings.\n\n### Patches\nPlease update `uap-ruby` to >= v2.6.0\n\n### For more information\nhttps://github.com/ua-parser/uap-core/security/advisories/GHSA-cmcx-xhr8-3w9p", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-5243", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00805", "scoring_system": "epss", "scoring_elements": "0.74522", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.00805", "scoring_system": "epss", "scoring_elements": "0.7449", "published_at": "2026-06-04T12:55:00Z" }, { "value": "0.00805", "scoring_system": "epss", "scoring_elements": "0.74526", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.00805", "scoring_system": "epss", "scoring_elements": "0.74499", "published_at": "2026-06-08T12:55:00Z" }, { "value": "0.00805", "scoring_system": "epss", "scoring_elements": "0.74516", "published_at": "2026-06-07T12:55:00Z" }, { "value": "0.00805", "scoring_system": "epss", "scoring_elements": "0.74527", "published_at": "2026-06-06T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-5243" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5243", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5243" }, { "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/user_agent_parser/CVE-2020-5243.yml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/user_agent_parser/CVE-2020-5243.yml" }, { "reference_url": "https://github.com/ua-parser/uap-core/commit/0afd61ed85396a3b5316f18bfd1edfaadf8e88e1", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ua-parser/uap-core/commit/0afd61ed85396a3b5316f18bfd1edfaadf8e88e1" }, { "reference_url": "https://github.com/ua-parser/uap-ruby/commit/2bb18268f4c5ba7d4ba0e21c296bf6437063da3a", "reference_id": "", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ua-parser/uap-ruby/commit/2bb18268f4c5ba7d4ba0e21c296bf6437063da3a" }, { "reference_url": "https://github.com/ua-parser/uap-ruby/security/advisories/GHSA-pcqq-5962-hvcw", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ua-parser/uap-ruby/security/advisories/GHSA-pcqq-5962-hvcw" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=952649", "reference_id": "952649", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=952649" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-5243", "reference_id": "CVE-2020-5243", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-5243" }, { "reference_url": "https://github.com/advisories/GHSA-cmcx-xhr8-3w9p", "reference_id": "GHSA-cmcx-xhr8-3w9p", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-cmcx-xhr8-3w9p" }, { "reference_url": "https://github.com/ua-parser/uap-core/security/advisories/GHSA-cmcx-xhr8-3w9p", "reference_id": "GHSA-cmcx-xhr8-3w9p", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ua-parser/uap-core/security/advisories/GHSA-cmcx-xhr8-3w9p" }, { "reference_url": "https://github.com/advisories/GHSA-pcqq-5962-hvcw", "reference_id": "GHSA-pcqq-5962-hvcw", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-pcqq-5962-hvcw" }, { "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/user_agent_parser/GHSA-pcqq-5962-hvcw.yml", "reference_id": "GHSA-pcqq-5962-hvcw.yml", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/user_agent_parser/GHSA-pcqq-5962-hvcw.yml" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/534926?format=api", "purl": "pkg:deb/debian/uap-core@1:0.12.0-1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/uap-core@1:0.12.0-1" } ], "aliases": [ "CVE-2020-5243", "GHSA-cmcx-xhr8-3w9p", "GHSA-pcqq-5962-hvcw", "GMS-2020-701" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-5sp4-e8gw-zucv" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/uap-core@1:0.12.0-1" }