Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/97428?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/97428?format=api", "purl": "pkg:rpm/redhat/satellite:el8/rubygem-rails-html-sanitizer@1.4.4-1?arch=el8sat", "type": "rpm", "namespace": "redhat/satellite:el8", "name": "rubygem-rails-html-sanitizer", "version": "1.4.4-1", "qualifiers": { "arch": "el8sat" }, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/52803?format=api", "vulnerability_id": "VCID-63em-3vdj-j3cu", "summary": "Inefficient Regular Expression Complexity in rails-html-sanitizer\n## Summary\n\nCertain configurations of rails-html-sanitizer `< 1.4.4` use an inefficient regular expression that is susceptible to excessive backtracking when attempting to sanitize certain SVG attributes. This may lead to a denial of service through CPU resource consumption.\n\n\n## Mitigation\n\nUpgrade to rails-html-sanitizer `>= 1.4.4`.\n\n\n## Severity\n\nThe maintainers have evaluated this as [High Severity 7.5 (CVSS3.1)](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).\n\n\n## References\n\n- [CWE - CWE-1333: Inefficient Regular Expression Complexity (4.9)](https://cwe.mitre.org/data/definitions/1333.html)\n- https://hackerone.com/reports/1684163\n\n\n## Credit\n\nThis vulnerability was responsibly reported by @ooooooo-q (https://github.com/ooooooo-q)", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-23517.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-23517.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-23517", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0024", "scoring_system": "epss", "scoring_elements": "0.47307", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0024", "scoring_system": "epss", "scoring_elements": "0.47288", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0024", "scoring_system": "epss", "scoring_elements": "0.47281", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.0024", "scoring_system": "epss", "scoring_elements": "0.47283", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0024", "scoring_system": "epss", "scoring_elements": "0.47287", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.0024", "scoring_system": "epss", "scoring_elements": "0.47232", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00247", "scoring_system": "epss", "scoring_elements": "0.47928", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00247", "scoring_system": "epss", "scoring_elements": "0.4795", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00256", "scoring_system": "epss", "scoring_elements": "0.49004", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00256", "scoring_system": "epss", "scoring_elements": "0.49008", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00256", "scoring_system": "epss", "scoring_elements": "0.48966", "published_at": "2026-04-21T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-23517" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23517", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23517" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "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" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/rails/rails-html-sanitizer", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rails/rails-html-sanitizer" }, { "reference_url": "https://github.com/rails/rails-html-sanitizer/commit/56c61c0cebd1e493e8ad7bca2a0191609a4a6979", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-02-02T17:07:58Z/" } ], "url": "https://github.com/rails/rails-html-sanitizer/commit/56c61c0cebd1e493e8ad7bca2a0191609a4a6979" }, { "reference_url": "https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-5x79-w82f-gw8w", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-02-02T17:07:58Z/" } ], "url": "https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-5x79-w82f-gw8w" }, { "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rails-html-sanitizer/CVE-2022-23517.yml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rails-html-sanitizer/CVE-2022-23517.yml" }, { "reference_url": "https://hackerone.com/reports/1684163", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-02-02T17:07:58Z/" } ], "url": "https://hackerone.com/reports/1684163" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-02-02T17:07:58Z/" } ], "url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00045.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00045.html" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-23517", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-23517" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1027153", "reference_id": "1027153", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1027153" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2153720", "reference_id": "2153720", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2153720" }, { "reference_url": "https://github.com/advisories/GHSA-5x79-w82f-gw8w", "reference_id": "GHSA-5x79-w82f-gw8w", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-5x79-w82f-gw8w" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:2097", "reference_id": "RHSA-2023:2097", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:2097" } ], "fixed_packages": [], "aliases": [ "CVE-2022-23517", "GHSA-5x79-w82f-gw8w", "GMS-2022-8298" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-63em-3vdj-j3cu" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/satellite:el8/rubygem-rails-html-sanitizer@1.4.4-1%3Farch=el8sat" }