title: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.21 security update
description: netty: Denial of Service attack on windows app using Netty org.wildfly.core:wildfly-server: Wildfly improper RBAC permission io.netty:netty-handler: SslHandler doesn't correctly validate packets which can lead to native crash when using native SSLEngine netty: Denial of Service attack on windows app using Netty
cpes: cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el7 cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el8 cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el9