First published: Tue Nov 26 2019(Updated: )
Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime.<br>This release of Red Hat JBoss Enterprise Application Platform 7.2.5 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.2.4, and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.2.5 Release Notes for information about the most significant bug fixes and enhancements included in this release.<br>Security Fix(es):<br><li> undertow: HTTP/2: large amount of data requests leads to denial of service (CVE-2019-9511)</li> <li> undertow: HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)</li> <li> undertow: HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)</li> <li> undertow: HTTP/2: flood using SETTINGS frames results in unbounded memory growth (CVE-2019-9515)</li> <li> wildfly-core: Incorrect privileges for 'Monitor', 'Auditor' and 'Deployer' user by default (CVE-2019-14838)</li> <li> wildfly: wildfly-security-manager: security manager authorization bypass (CVE-2019-14843)</li> 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.
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The severity of RHSA-2019:4021 is classified as moderate.
To fix RHSA-2019:4021, update to Red Hat JBoss Enterprise Application Platform 7.2.5 or later.
RHSA-2019:4021 affects Red Hat JBoss Enterprise Application Platform 7 versions prior to 7.2.5.
RHSA-2019:4021 addresses a vulnerability in the WildFly application runtime utilized by JBoss.
While RHSA-2019:4021 is not critical, it is highly recommended to apply the fix to maintain security.