Details
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Bug
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Resolution: Done
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Critical
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None
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None
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None
Description
In case when validation in Elytron regex-validating-principal-transformer fails then following NPE occurs in server log:
ERROR [org.wildfly.security] (default task-2) ELY01094: An event handler threw an exception: java.lang.NullPointerException: Value in JsonObjects name/value pair cannot be null at org.glassfish.json.JsonObjectBuilderImpl.validateValue(JsonObjectBuilderImpl.java:164) at org.glassfish.json.JsonObjectBuilderImpl.add(JsonObjectBuilderImpl.java:74) at org.wildfly.security.audit.JsonSecurityEventFormatter.handleAuthenticationFailedEvent(JsonSecurityEventFormatter.java:99) at org.wildfly.security.audit.JsonSecurityEventFormatter.handleAuthenticationFailedEvent(JsonSecurityEventFormatter.java:93) at org.wildfly.security.audit.JsonSecurityEventFormatter.handleAuthenticationFailedEvent(JsonSecurityEventFormatter.java:43) at org.wildfly.security.auth.server.event.SecurityAuthenticationFailedEvent.accept(SecurityAuthenticationFailedEvent.java:49) at org.wildfly.extension.elytron.AuditResourceDefinitions$1.lambda$null$1(AuditResourceDefinitions.java:156) at org.wildfly.security.audit.AuditLogger.accept(AuditLogger.java:56) at org.wildfly.security.audit.AuditLogger.accept(AuditLogger.java:35) at org.wildfly.security.auth.server.SecurityDomain.handleSecurityEvent(SecurityDomain.java:680) at org.wildfly.security.auth.server.SecurityDomain.safeHandleSecurityEvent(SecurityDomain.java:687) at org.wildfly.security.auth.server.ServerAuthenticationContext$NameAssignedState.fail(ServerAuthenticationContext.java:1793) at org.wildfly.security.auth.server.ServerAuthenticationContext.fail(ServerAuthenticationContext.java:433) at org.wildfly.security.auth.server.ServerAuthenticationContext$1.handleOne(ServerAuthenticationContext.java:865) at org.wildfly.security.auth.server.ServerAuthenticationContext$1.handle(ServerAuthenticationContext.java:728) at org.wildfly.security.http.util.SecurityIdentityServerMechanismFactory$SecurityIdentityCallbackHandler.handle(SecurityIdentityServerMechanismFactory.java:113) at org.wildfly.security.http.impl.UsernamePasswordAuthenticationMechanism.fail(UsernamePasswordAuthenticationMechanism.java:107) at org.wildfly.security.http.impl.BasicAuthenticationMechanism.evaluateRequest(BasicAuthenticationMechanism.java:170) at org.wildfly.security.http.util.SetMechanismInformationMechanismFactory$1.evaluateRequest(SetMechanismInformationMechanismFactory.java:115) at org.wildfly.security.http.util.SecurityIdentityServerMechanismFactory$1.evaluateRequest(SecurityIdentityServerMechanismFactory.java:77) at org.wildfly.security.http.HttpAuthenticator$AuthenticationExchange.authenticate(HttpAuthenticator.java:110) at org.wildfly.security.http.HttpAuthenticator$AuthenticationExchange.access$100(HttpAuthenticator.java:94) at org.wildfly.security.http.HttpAuthenticator.authenticate(HttpAuthenticator.java:78) at org.wildfly.elytron.web.undertow.server.SecurityContextImpl.authenticate(SecurityContextImpl.java:97) at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:55) at io.undertow.server.handlers.DisableCacheHandler.handleRequest(DisableCacheHandler.java:33) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.security.handlers.AuthenticationConstraintHandler.handleRequest(AuthenticationConstraintHandler.java:53) at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) at io.undertow.servlet.handlers.security.ServletSecurityConstraintHandler.handleRequest(ServletSecurityConstraintHandler.java:59) at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:46) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292) at io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81) at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138) at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135) at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48) at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1704) at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1704) at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1704) at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1704) at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272) at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104) at io.undertow.server.Connectors.executeRootHandler(Connectors.java:211) at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:809) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)
It happens only in case when Elytron audit log is enabled. It happens in case when match attribute is set to true and principal name does not match given pattern as well as in case when match attribute is set to false and principal name matches given pattern.
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