(RHSA-2021:3516) Important: EAP XP 2 security update to CVE fixes in the EAP 7.3.x base

These are CVE issues filed against XP2 releases that have been fixed in the underlying EAP 7.3.x base, so no changes to the EAP XP2 code base.

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.