RHSA-2021:0495: Moderate: Red Hat JBoss Web Server 5.4.1 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 5.4.1 serves as a replacement for Red Hat JBoss Web Server 5.4.0, 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 HTTP/2 Request mix-up (CVE-2020-13943) tomcat: HTTP/2 request header mix-up (CVE-2020-17527) tomcat: Information disclosure when using NTFS file system (CVE-2021-24122) openssl: EDIPARTYNAME NULL pointer de-reference (CVE-2020-1971) 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-2021:0495?
The severity of RHSA-2021:0495 is classified as important.
How do I fix RHSA-2021:0495?
To remediate RHSA-2021:0495, update the affected packages to the latest versions provided by Red Hat.
What components are affected by RHSA-2021:0495?
RHSA-2021:0495 affects the Red Hat JBoss Web Server components including Apache Tomcat and mod_cluster.
Are there any known issues with RHSA-2021:0495?
Yes, there are known issues which are documented in the associated bug reports.
Is it necessary to apply the patch for RHSA-2021:0495 immediately?
It is strongly recommended to apply the patch for RHSA-2021:0495 immediately to mitigate potential security risks.