CVE-2021-23346

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{"affected": [{"affectedData": [{"product": "html-parse-stringify", "vendor": "n/a", "versions": [{"lessThan": "2.0.1", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "html-parse-stringify2", "vendor": "n/a", "versions": [{"lessThan": "unspecified", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "report@snyk.io"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:html-parse-stringify_project:html-parse-stringify:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "DA04DAE6-E193-476E-8EB7-58DA48AE1E1B", "versionEndExcluding": "2.0.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "This affects the package html-parse-stringify before 2.0.1; all versions of package html-parse-stringify2. Sending certain input could cause one of the regular expressions that is used for parsing to backtrack, freezing the process."}, {"lang": "es", "value": "Esto afecta al paquete html-parse-stringify versiones anteriores a 2.0.1;&#xa0;todas las versiones del paquete html-parse-stringify2.&#xa0;Enviando determinada entrada podr\u00eda causar que una de las expresiones regulares que son usadas para analizar el retroceso, congele el proceso"}], "id": "CVE-2021-23346", "lastModified": "2026-06-17T03:38:35.853", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 2.5, "source": "report@snyk.io", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-04T17:15:13.700", "references": [{"source": "report@snyk.io", "tags": ["Broken Link", "Third Party Advisory"], "url": "https://github.com/HenrikJoreteg/html-parse-stringify/blob/master/lib/parse.js%23L2"}, {"source": "report@snyk.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/HenrikJoreteg/html-parse-stringify/commit/c7274a48e59c92b2b7e906fedf9065159e73fe12"}, {"source": "report@snyk.io", "tags": ["Broken Link", "Third Party Advisory"], "url": "https://github.com/rayd/html-parse-stringify2/blob/master/lib/parse.js%23L2"}, {"source": "report@snyk.io", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1080633"}, {"source": "report@snyk.io", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY-1079306"}, {"source": "report@snyk.io", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY2-1079307"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Third Party Advisory"], "url": "https://github.com/HenrikJoreteg/html-parse-stringify/blob/master/lib/parse.js%23L2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/HenrikJoreteg/html-parse-stringify/commit/c7274a48e59c92b2b7e906fedf9065159e73fe12"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Third Party Advisory"], "url": "https://github.com/rayd/html-parse-stringify2/blob/master/lib/parse.js%23L2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1080633"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY-1079306"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY2-1079307"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2021:3016", "cpe": "cpe:/a:redhat:acm:2.3::el8", "impact": "low", "package": "rhacm2/search-ui-rhel8:v2.3.0-59", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2.3 for RHEL 8", "release_date": "2021-08-06T00:00:00Z"}], "bugzilla": {"description": "html-parse-stringify: Regular Expression DoS", "id": "1941675", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1941675"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "verified"}, "cwe": "CWE-400", "details": ["This affects the package html-parse-stringify before 2.0.1; all versions of package html-parse-stringify2. Sending certain input could cause one of the regular expressions that is used for parsing to backtrack, freezing the process.", "The html-parse-stringify library, as well as its fork html-parse-stringify2, are vulnerable to a Regular Expression Denial of Service attack (ReDos). A certain inputs could cause one of the regular expressions that is used for parsing to backtrack, freezing the process."], "name": "CVE-2021-23346", "package_state": [{"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "impact": "low", "package_name": "rhacm2/console-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}], "public_date": "2021-03-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-23346\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-23346\nhttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1080633\nhttps://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY-1079306\nhttps://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY2-1079307"], "statement": "The access to the vulnerable library is protected by RHACM Authentication reducing impact of this flaw to LOW.", "threat_severity": "Low"}

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