RHSA-2021:2562 - Security Advisory

Topic

Red Hat JBoss Web Server 5.5.0 zip release is now available for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8 and Windows.

Red Hat Product Security has rated this release as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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 (mod_cluster), 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.use_sql_comments 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.

Solution

Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.

The References section of this erratum contains a download link for the update. You must be logged in to download the update.

Affected Products

• JBoss Enterprise Web Server Text-Only Advisories x86_64

Fixes

• BZ - 1881353 - CVE-2020-25638 hibernate-core: SQL injection vulnerability when both hibernate.use_sql_comments and JPQL String literals are used
• BZ - 1934032 - CVE-2021-25122 tomcat: Request mix-up with h2c
• BZ - 1934061 - CVE-2021-25329 tomcat: Incomplete fix for CVE-2020-9484 (RCE via session persistence)

CVEs

• CVE-2020-25638
• CVE-2021-25122
• CVE-2021-25329

References

• https://access.redhat.com/security/updates/classification/#moderate