CVE-2023-26430

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This could be abused to access SIEVE extension that are not allowed by App Suite or to inject rules which would break per-user filter processing, requiring manual cleanup of such rules. We have added sanitization to all mail-filter APIs to avoid forwardning control characters to subsystems. No publicly available exploits are known.\n\n"}, {"lang": "es", "value": "Los atacantes con acceso a cuentas de usuario pueden inyectar caracteres de control arbitrarios a las reglas del filtro de correo SIEVE. Esto podr\u00eda ser abusado para acceder a extensiones de SIEVE que no est\u00e1n permitidas por App Suite o para inyectar reglas que romper\u00edan el procesamiento de filtros por usuario, requiriendo la limpieza manual de dichas reglas. Se han a\u00f1adido desinfecci\u00f3n a todas las API del filtro de correo para evitar el reenv\u00edo de caracteres de control a los subsistemas. No se conocen exploits disponibles p\u00fablicamente. 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