RHSA-2021:2562: Moderate: Red Hat JBoss Web Server 5.5.0 security release
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 5.5.0 serves as a replacement for Red Hat JBoss Web Server 5.4.2, and includes bug fixes, enhancements and component upgrades, which are documented in the Release Notes, linked to in the References.Security Fix(es): hibernate-core: SQL injection vulnerability when both hibernate.usesqlcomments and JPQL String literals are used (CVE-2020-25638) tomcat: Request mix-up with h2c (CVE-2021-25122) tomcat: Incomplete fix for CVE-2020-9484 (RCE via session persistence) (CVE-2021-25329) 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-2021:2562?
The severity of RHSA-2021:2562 is classified as important.
How do I fix RHSA-2021:2562?
To fix RHSA-2021:2562, apply the recommended updates to the affected Red Hat JBoss Web Server components.
Which components are affected by RHSA-2021:2562?
RHSA-2021:2562 affects the Apache Tomcat Servlet container and the mod_cluster in the Red Hat JBoss Web Server.
What vulnerabilities does RHSA-2021:2562 address?
RHSA-2021:2562 addresses several vulnerabilities related to security flaws in the Tomcat and mod_cluster components.
Is there a workaround for RHSA-2021:2562?
There are no official workarounds recommended for RHSA-2021:2562, the advised action is to apply the updates.