Apache Tomcat 8.5.0 to 8.5.63, 9.0.0-M1 to 9.0.43 and 10.0.0-M1 to 10.0.2 did not properly validate incoming TLS packets. When Tomcat was configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS, a specially crafted packet could be used to trigger an infinite loop resulting in a denial of service.
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{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "8.5.39-1ubuntu1~18.04.3+esm2", "binary_name": "libtomcat8-embed-java" }, { "binary_version": "8.5.39-1ubuntu1~18.04.3+esm2", "binary_name": "libtomcat8-java" }, { "binary_version": "8.5.39-1ubuntu1~18.04.3+esm2", "binary_name": "tomcat8" }, { "binary_version": "8.5.39-1ubuntu1~18.04.3+esm2", "binary_name": "tomcat8-admin" }, { "binary_version": "8.5.39-1ubuntu1~18.04.3+esm2", "binary_name": "tomcat8-common" }, { "binary_version": "8.5.39-1ubuntu1~18.04.3+esm2", "binary_name": "tomcat8-docs" }, { "binary_version": "8.5.39-1ubuntu1~18.04.3+esm2", "binary_name": "tomcat8-examples" }, { "binary_version": "8.5.39-1ubuntu1~18.04.3+esm2", "binary_name": "tomcat8-user" } ] }
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{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "9.0.70-1ubuntu1", "binary_name": "libtomcat9-embed-java" }, { "binary_version": "9.0.70-1ubuntu1", "binary_name": "libtomcat9-java" }, { "binary_version": "9.0.70-1ubuntu1", "binary_name": "tomcat9" }, { "binary_version": "9.0.70-1ubuntu1", "binary_name": "tomcat9-admin" }, { "binary_version": "9.0.70-1ubuntu1", "binary_name": "tomcat9-common" }, { "binary_version": "9.0.70-1ubuntu1", "binary_name": "tomcat9-docs" }, { "binary_version": "9.0.70-1ubuntu1", "binary_name": "tomcat9-examples" }, { "binary_version": "9.0.70-1ubuntu1", "binary_name": "tomcat9-user" } ] }