Lookup for vulnerable packages by Package URL.

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{
    "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"
}