Ubuntu Security Notice 4596-1 - It was discovered that Tomcat did not properly manage HTTP/2 streams. An attacker could possibly use this to cause Tomcat to consume resources, resulting in a denial of service. It was discovered that Tomcat did not properly release the HTTP/1.1 processor after the upgrade to HTTP/2. An attacker could possibly use this to generate an OutOfMemoryException, resulting in a denial of service. Various other issues were also addressed.
9c7bf230e29a045c5b7a3d87aa96b325Ubuntu Security Notice 4448-1 - It was discovered that Tomcat incorrectly validated the payload length in a WebSocket frame. A remote attacker could possibly use this issue to cause Tomcat to hang, resulting in a denial of service. It was discovered that Tomcat incorrectly handled HTTP header parsing. In certain environments where Tomcat is located behind a reverse proxy, a remote attacker could possibly use this issue to perform HTTP Request Smuggling. Various other issues were also addressed.
f490bd6674a82d8af4d84ba15996c17fRed Hat Security Advisory 2020-3017-01 - Red Hat support for Spring Boot provides an application platform that reduces the complexity of developing and operating applications for OpenShift as a containerized platform. This release of Red Hat support for Spring Boot 2.1.15 serves as a replacement for Red Hat support for Spring Boot 2.1.13, and includes security and bug fixes and enhancements. For further information, refer to the release notes linked to in the References section. Issues addressed include code execution and deserialization vulnerabilities.
ed089b9f127a9e6b933a1b0ece5fe72cGentoo Linux Security Advisory 202006-21 - A vulnerability has been discovered in Apache Tomcat which could result in the arbitrary execution of code. Versions less than 7.0.104:7 are affected.
b9904ecfbc9febf21a173f0f293cfbb6Red Hat Security Advisory 2020-2529-01 - Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages technologies. Issues addressed include a deserialization vulnerability.
a32a97559b64920d377db643262fdf70Red Hat Security Advisory 2020-2530-01 - Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages technologies. Issues addressed include a deserialization vulnerability.
a6f286fafa9de857d49c1b1ce56dde14Red Hat Security Advisory 2020-2509-01 - Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the Apache Tomcat Servlet container, JBoss HTTP Connector, the PicketLink Vault extension for Apache Tomcat, and the Tomcat Native library. This release of Red Hat JBoss Web Server 5.3.1 serves as a replacement for Red Hat JBoss Web Server 5.3.0, and includes bug fixes, enhancements, and component upgrades, which are documented in the Release Notes, linked to in the References. Issues addressed include code execution and deserialization vulnerabilities.
43813be586c96e18b321c591e23a1f8fRed Hat Security Advisory 2020-2506-01 - Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the Apache Tomcat Servlet container, JBoss HTTP Connector, the PicketLink Vault extension for Apache Tomcat, and the Tomcat Native library. This release of Red Hat JBoss Web Server 5.3.1 serves as a replacement for Red Hat JBoss Web Server 5.3.0, and includes bug fixes, enhancements, and component upgrades, which are documented in the Release Notes, linked to in the References. Issues addressed include code execution and deserialization vulnerabilities.
cc3576a7c5117d92cf57a7b8dcbb21bdRed Hat Security Advisory 2020-2487-01 - Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the Apache HTTP Server, the Apache Tomcat Servlet container, Apache Tomcat Connector, JBoss HTTP Connector, Hibernate, and the Tomcat Native library. This release of Red Hat JBoss Web Server 3.1 Service Pack 9 serves as a replacement for Red Hat JBoss Web Server 3.1, and includes bug fixes, which are documented in the Release Notes document linked to in the References. Issues addressed include code execution and deserialization vulnerabilities.
53de06a238c89871fcf35f1d1e3e50baRed Hat Security Advisory 2020-2483-01 - Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the Apache HTTP Server, the Apache Tomcat Servlet container, Apache Tomcat Connector, JBoss HTTP Connector, Hibernate, and the Tomcat Native library. This release of Red Hat JBoss Web Server 3.1 Service Pack 9 serves as a replacement for Red Hat JBoss Web Server 3.1, and includes bug fixes, which are documented in the Release Notes document linked to in the References. Issues addressed include code execution and deserialization vulnerabilities.
cbbbe3a3f4227609978a71db4406b943Apache Tomcat is affected by a Java deserialization vulnerability if the PersistentManager is configured as session manager. Successful exploitation requires the attacker to be able to upload an arbitrary file to the server. This archive includes a write up and proof of concept code from multiple researchers.
a4290abd849a9bb4c118b840fc087ac9
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