{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-23516", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "requesterUserId": "c184a3d9-dc98-4c48-a45b-d2d88cf0ac74", "dateReserved": "2022-01-19T21:23:53.778Z", "datePublished": "2022-12-14T13:26:11.741Z", "dateUpdated": "2024-08-03T03:43:46.589Z"}, "containers": {"cna": {"title": "Uncontrolled Recursion in Loofah", "problemTypes": [{"descriptions": [{"cweId": "CWE-674", "lang": "en", "description": "CWE-674: Uncontrolled Recursion", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/flavorjones/loofah/security/advisories/GHSA-3x8r-x6xp-q4vm", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/flavorjones/loofah/security/advisories/GHSA-3x8r-x6xp-q4vm"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00011.html"}], "affected": [{"vendor": "flavorjones", "product": "loofah", "versions": [{"version": ">= 2.2.0, < 2.19.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2022-12-14T13:26:11.741Z"}, "descriptions": [{"lang": "en", "value": "Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah >= 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. This issue is patched in version 2.19.1. Users who are unable to upgrade may be able to mitigate this vulnerability by limiting the length of the strings that are sanitized."}], "source": {"advisory": "GHSA-3x8r-x6xp-q4vm", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T03:43:46.589Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/flavorjones/loofah/security/advisories/GHSA-3x8r-x6xp-q4vm", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/flavorjones/loofah/security/advisories/GHSA-3x8r-x6xp-q4vm"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00011.html", "tags": ["x_transferred"]}]}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:loofah_project:loofah:*:*:*:*:*:ruby:*:*", "matchCriteriaId": "84D3C354-FE37-4915-9324-294E99A8F0A3", "versionEndExcluding": "2.19.1", "versionStartIncluding": "2.2.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah >= 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. This issue is patched in version 2.19.1. Users who are unable to upgrade may be able to mitigate this vulnerability by limiting the length of the strings that are sanitized."}, {"lang": "es", "value": "Loofah es una librer\u00eda general para manipular y transformar documentos y fragmentos HTML/XML, construida sobre Nokogiri. Loofah versiones &gt;= 2.2.0 y &lt; 2.19.1 usa recursividad para sanitizar secciones CDATA, lo que la hace susceptible al agotamiento de la pila de memoria y genera una excepci\u00f3n SystemStackError. Esto puede provocar una denegaci\u00f3n de servicio debido al consumo de recursos de la CPU. Este problema se solucion\u00f3 en la versi\u00f3n 2.19.1. Los usuarios que no puedan actualizar pueden mitigar esta vulnerabilidad limitando la longitud de las cadenas que se sanitizan."}], "id": "CVE-2022-23516", "lastModified": "2023-09-13T17:15:08.673", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2022-12-14T14:15:10.627", "references": [{"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/flavorjones/loofah/security/advisories/GHSA-3x8r-x6xp-q4vm"}, {"source": "security-advisories@github.com", "url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00011.html"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-674"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2023:2097", "cpe": "cpe:/a:redhat:satellite:6.13::el8", "package": "rubygem-loofah-0:2.19.1-1.el8sat", "product_name": "Red Hat Satellite 6.13 for RHEL 8", "release_date": "2023-05-03T00:00:00Z"}], "bugzilla": {"description": "rubygem-loofah: Uncontrolled Recursion leading to denial of service", "id": "2153241", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2153241"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-674", "details": ["Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah >= 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. This issue is patched in version 2.19.1. Users who are unable to upgrade may be able to mitigate this vulnerability by limiting the length of the strings that are sanitized.", "An uncontrolled recursion vulnerability was found in rubygem loofah. While sanitizing certain sections, loofah is susceptible to stack exhaustion, which can result in a denial of service through CPU resource consumption."], "name": "CVE-2022-23516", "package_state": [{"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Will not fix", "package_name": "3scale-amp-zync-container", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Affected", "package_name": "satellite:el8/rubygem-loofah", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Out of support scope", "package_name": "tfm-ror51-rubygem-loofah", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Out of support scope", "package_name": "tfm-ror52-rubygem-loofah", "product_name": "Red Hat Satellite 6"}], "public_date": "2022-12-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-23516\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-23516\nhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/loofah/CVE-2022-23516.yml"], "threat_severity": "Moderate", "upstream_fix": "rubygem-loofah 2.19.1"}