(RHSA-2021:3466) Important: Red Hat JBoss Enterprise Application Platform 7.3.9 security update on RHEL 6

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.