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RHSA-2021:3468: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.3.9 security update on RHEL 8

A security update is now available for Red Hat JBoss Enterprise Application Platform 7.3 for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. 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.This release of Red Hat JBoss Enterprise Application Platform 7.3.9 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.3.8, and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.3.9 Release Notes for information about the most significant bug fixes and enhancements included in this release. Security Fix(es):

undertow: buffer leak on incoming websocket PONG message may lead to DoS (CVE-2021-3690)
undertow: HTTP2SourceChannel fails to write final frame under some circumstances may lead to DoS (CVE-2021-3597)
jakarta-el: ELParserTokenManager enables invalid EL expressions to be evaluate (CVE-2021-28170)
apache-commons-io: Limited path traversal in Apache Commons IO 2.2 to 2.6 (CVE-2021-29425)
wildfly-core: Invalid Sensitivity Classification of Vault Expression (CVE-2021-3644) 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. Related CVEs:
CVE-2021-3597: undertow: HTTP2SourceChannel fails to write final frame under some circumstances may lead to DoS
CVE-2021-3644: wildfly-core: Invalid Sensitivity Classification of Vault Expression
CVE-2021-3690: undertow: buffer leak on incoming websocket PONG message may lead to DoS
CVE-2021-28170: jakarta-el: ELParserTokenManager enables invalid EL expressions to be evaluate
CVE-2021-29425: apache-commons-io: Limited path traversal in Apache Commons IO 2.2 to 2.6