CVE-2023-31606

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{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:promptworks:redcloth:*:*:*:*:*:ruby:*:*", "matchCriteriaId": "86D9E3AB-BACA-428A-83B9-9EF75B28878D", "versionEndIncluding": "4.3.2", "versionStartIncluding": "4.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A Regular Expression Denial of Service (ReDoS) issue was discovered in the sanitize_html function of redcloth gem v4.0.0. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted payload."}], "id": "CVE-2023-31606", "lastModified": "2026-06-17T05:57:14.023", "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"}]}, "published": "2023-06-06T17:15:14.843", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/e23e/CVE-2023-31606#readme"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://github.com/jgarber/redcloth"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/jgarber/redcloth/issues/73"}, {"source": "cve@mitre.org", "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00002.html"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/202401-14"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/e23e/CVE-2023-31606#readme"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://github.com/jgarber/redcloth"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/jgarber/redcloth/issues/73"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00002.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/202401-14"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1333"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "RedCloth: Regular expression denial of service in sanitize_html function", "id": "2221255", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2221255"}, "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": "draft"}, "cwe": "CWE-1333", "details": ["A Regular Expression Denial of Service (ReDoS) issue was discovered in the sanitize_html function of redcloth gem v4.0.0. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted payload.", "The HTML sanitizer function in Rubygems' Redcloth incorrectly handles regular expression inputs. This issue could allow an attacker to send a malicious regexp to the server and cause a denial of service."], "name": "CVE-2023-31606", "package_state": [{"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Affected", "package_name": "3scale-amp-system", "product_name": "Red Hat 3scale API Management Platform 2"}], "public_date": "2023-06-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-31606\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-31606"], "threat_severity": "Important"}

{}