RHSA-2021:3743: Important: Red Hat JBoss Web Server 5.5.1 Security Update
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 (modcluster), the PicketLink Vault extension for Apache Tomcat, and the Tomcat Native library.This release of Red Hat JBoss Web Server 5.5.1 serves as a replacement for Red Hat JBoss Web Server 5.5.0, and includes bug fixes, enhancements and component upgrades, which are documented in the Release Notes, linked to in the References.Security Fix(es): tomcat: Apache Tomcat DoS with unexpected TLS packet (CVE-2021-41079) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2021:3743?
The severity of RHSA-2021:3743 is classified as important.
How do I fix RHSA-2021:3743?
To fix RHSA-2021:3743, it is recommended to apply the latest updates provided by Red Hat for the affected components.
What components are affected by RHSA-2021:3743?
RHSA-2021:3743 affects the Red Hat JBoss Web Server which includes Apache Tomcat and related extensions.
Is there a workaround for RHSA-2021:3743?
No specific workaround is mentioned for RHSA-2021:3743, and it is advised to apply the security update.
How can I check if my system is vulnerable to RHSA-2021:3743?
You can check if your system is vulnerable to RHSA-2021:3743 by reviewing the installed versions of the affected components against the fixed versions listed in the advisory.