{"containers": {"cna": {"affected": [{"product": "Apache ShenYu (incubating) ", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "2.4.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "In Apache ShenYui, ShenYu-Bootstrap, RegexPredicateJudge.java uses Pattern.matches(conditionData.getParamValue(), realData) to make judgments, where both parameters are controllable by the user. This can cause an attacker pass in malicious regular expressions and characters causing a resource exhaustion. This issue affects Apache ShenYu (incubating) 2.4.0, 2.4.1 and 2.4.2 and is fixed in 2.4.3."}], "metrics": [{"other": {"content": {"other": "moderate"}, "type": "unknown"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-1333", "description": "CWE-1333 Inefficient Regular Expression Complexity", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2023-07-12T10:13:17.435Z"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://lists.apache.org/thread/8rp33m3nm4bwtx3qx76mqynth3t3d673"}, {"name": "[oss-security] 20220517 CVE-2022-26650: Apache ShenYu (incubating) Regular expression denial of service", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2022/05/17/3"}], "source": {"discovery": "UNKNOWN"}, "title": "Apache ShenYu (incubating) Regular expression denial of service", "workarounds": [{"lang": "en", "value": "Upgrade to Apache ShenYu (incubating) 2.4.3 or apply patch https://github.com/apache/incubator-shenyu/pull/2975."}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@apache.org", "ID": "CVE-2022-26650", "STATE": "PUBLIC", "TITLE": "Apache ShenYu (incubating) Regular expression denial of service"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Apache ShenYu (incubating) ", "version": {"version_data": [{"version_affected": "<", "version_value": "2.4.3"}]}}]}, "vendor_name": "Apache Software Foundation"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In Apache ShenYui, ShenYu-Bootstrap, RegexPredicateJudge.java uses Pattern.matches(conditionData.getParamValue(), realData) to make judgments, where both parameters are controllable by the user. This can cause an attacker pass in malicious regular expressions and characters causing a resource exhaustion. This issue affects Apache ShenYu (incubating) 2.4.0, 2.4.1 and 2.4.2 and is fixed in 2.4.3."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": [{"other": "moderate"}], "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-1333 Inefficient Regular Expression Complexity"}]}]}, "references": {"reference_data": [{"name": "https://lists.apache.org/thread/8rp33m3nm4bwtx3qx76mqynth3t3d673", "refsource": "MISC", "url": "https://lists.apache.org/thread/8rp33m3nm4bwtx3qx76mqynth3t3d673"}, {"name": "[oss-security] 20220517 CVE-2022-26650: Apache ShenYu (incubating) Regular expression denial of service", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2022/05/17/3"}]}, "source": {"discovery": "UNKNOWN"}, "work_around": [{"lang": "en", "value": "Upgrade to Apache ShenYu (incubating) 2.4.3 or apply patch https://github.com/apache/incubator-shenyu/pull/2975."}]}}}, "cveMetadata": {"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "assignerShortName": "apache", "cveId": "CVE-2022-26650", "datePublished": "2022-05-17T08:05:10", "dateReserved": "2022-03-07T00:00:00", "dateUpdated": "2023-07-12T10:13:17.435Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:shenyu:2.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "FCB21C2B-B251-4982-902C-08EBB417FFEE", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:shenyu:2.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "D62E2029-6764-4E44-8F6B-2C9287AA98E9", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:shenyu:2.4.2:*:*:*:*:*:*:*", "matchCriteriaId": "6D61F5F8-1314-496B-86DA-BC9652AA9FFF", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In Apache ShenYui, ShenYu-Bootstrap, RegexPredicateJudge.java uses Pattern.matches(conditionData.getParamValue(), realData) to make judgments, where both parameters are controllable by the user. This can cause an attacker pass in malicious regular expressions and characters causing a resource exhaustion. This issue affects Apache ShenYu (incubating) 2.4.0, 2.4.1 and 2.4.2 and is fixed in 2.4.3."}, {"lang": "es", "value": "En Apache ShenYui, ShenYu-Bootstrap, El archivo RegexPredicateJudge.java usa Pattern.matches(conditionData.getParamValue(), realData) para realizar juicios, donde ambos par\u00e1metros son controlables por el usuario. Esto puede causar que un atacante pase expresiones regulares y caracteres maliciosos causando un agotamiento de recursos. Este problema afecta a Apache ShenYu (incubando) versiones 2.4.0, 2.4.1 y 2.4.2 y est\u00e1 corregido en versi\u00f3n 2.4.3"}], "id": "CVE-2022-26650", "lastModified": "2023-07-12T11:15:09.403", "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": "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": "2022-05-17T08:15:06.423", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/05/17/3"}, {"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/8rp33m3nm4bwtx3qx76mqynth3t3d673"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1333"}], "source": "security@apache.org", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-1333"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

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