{"url":"http://public2.vulnerablecode.io/api/packages/97410?format=json","purl":"pkg:rpm/redhat/tfm-rubygem-loofah@2.19.1-1?arch=el8sat","type":"rpm","namespace":"redhat","name":"tfm-rubygem-loofah","version":"2.19.1-1","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/52715?format=json","vulnerability_id":"VCID-6qdt-my8d-rkd5","summary":"Uncontrolled Recursion in Loofah\n## Summary\n\nLoofah `>= 2.2.0, < 2.19.1` uses recursion for sanitizing `CDATA` sections, making it susceptible to stack exhaustion and raising a `SystemStackError` exception.  This may lead to a denial of service through CPU resource consumption.\n\n\n## Mitigation\n\nUpgrade to Loofah `>= 2.19.1`.\n\nUsers who are unable to upgrade may be able to mitigate this vulnerability by limiting the length of the strings that are sanitized.\n\n\n## Severity\n\nThe Loofah 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-674: Uncontrolled Recursion (4.9)](https://cwe.mitre.org/data/definitions/674.html)","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-23516.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-2022-23516.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-23516","reference_id":"","reference_type":"","scores":[{"value":"0.00038","scoring_system":"epss","scoring_elements":"0.11298","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00038","scoring_system":"epss","scoring_elements":"0.11255","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00038","scoring_system":"epss","scoring_elements":"0.11195","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00038","scoring_system":"epss","scoring_elements":"0.11061","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00038","scoring_system":"epss","scoring_elements":"0.11192","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00038","scoring_system":"epss","scoring_elements":"0.11272","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00038","scoring_system":"epss","scoring_elements":"0.11327","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00038","scoring_system":"epss","scoring_elements":"0.11332","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00039","scoring_system":"epss","scoring_elements":"0.11729","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00039","scoring_system":"epss","scoring_elements":"0.11686","published_at":"2026-04-02T12:55:00Z"},{"value":"0.0004","scoring_system":"epss","scoring_elements":"0.12096","published_at":"2026-04-26T12:55:00Z"},{"value":"0.0004","scoring_system":"epss","scoring_elements":"0.12036","published_at":"2026-04-16T12:55:00Z"},{"value":"0.0004","scoring_system":"epss","scoring_elements":"0.12129","published_at":"2026-04-24T12:55:00Z"},{"value":"0.0004","scoring_system":"epss","scoring_elements":"0.12153","published_at":"2026-04-21T12:55:00Z"},{"value":"0.0004","scoring_system":"epss","scoring_elements":"0.12039","published_at":"2026-04-18T12:55:00Z"},{"value":"0.0004","scoring_system":"epss","scoring_elements":"0.11995","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00041","scoring_system":"epss","scoring_elements":"0.12399","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00041","scoring_system":"epss","scoring_elements":"0.12498","published_at":"2026-05-15T12:55:00Z"},{"value":"0.00041","scoring_system":"epss","scoring_elements":"0.12493","published_at":"2026-05-14T12:55:00Z"},{"value":"0.00041","scoring_system":"epss","scoring_elements":"0.12425","published_at":"2026-05-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-23516"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23516","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23516"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","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"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/flavorjones/loofah","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/flavorjones/loofah"},{"reference_url":"https://github.com/flavorjones/loofah/commit/86f7f6364491b0099d215db858ecdc0c89ded040","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/flavorjones/loofah/commit/86f7f6364491b0099d215db858ecdc0c89ded040"},{"reference_url":"https://github.com/flavorjones/loofah/security/advisories/GHSA-3x8r-x6xp-q4vm","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/2025-04-18T18:19:29Z/"}],"url":"https://github.com/flavorjones/loofah/security/advisories/GHSA-3x8r-x6xp-q4vm"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/loofah/CVE-2022-23516.yml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/A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