CVE-2022-1586

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This involves a unicode property matching issue in JIT-compiled regular expressions. The issue occurs because the character was not fully read in case-less matching within JIT."}, {"lang": "es", "value": "Se ha detectado una vulnerabilidad de lectura fuera de l\u00edmites en la biblioteca PCRE2 en la funci\u00f3n compile_xclass_matchingpath() del archivo pcre2_jit_compile.c. Esto implica un problema de coincidencia de propiedades unicode en expresiones regulares compiladas en JIT. El problema es producido porque el car\u00e1cter no ha sido le\u00eddo completamente en la coincidencia de may\u00fasculas y min\u00fasculas dentro de JIT"}], "id": "CVE-2022-1586", "lastModified": "2026-06-17T04:22:44.563", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", 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