RedHat: RHSA-2021-3218:01 Important: Red Hat JBoss Enterprise Application
Summary
Red Hat JBoss Enterprise Application Platform 7 is a platform for Java
applications based on the WildFly application runtime.
This asynchronous patch is a security update for Red Hat JBoss Enterprise
Application Platform 7.4.
Security Fix(es):
* undertow: buffer leak on incoming websocket PONG message may lead to DoS
(CVE-2021-3690)
For more details about the security issue(s), including the impact, a CVSS
score, and other related information, see the CVE page(s) listed in the
References section.
Summary
Solution
Before applying this update, back up your existing Red Hat JBoss Enterprise
Application Platform installation and deployed applications.
The References section of this erratum contains a download link (you must
log in to download the update).
References
https://access.redhat.com/security/cve/CVE-2021-3690 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=appplatform&version=7.4 https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.4/ https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.4/html-single/installation_guide/
Package List
Topic
A security update is now available for Red Hat JBoss Enterprise ApplicationPlatform 7.4.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Bugs Fixed
1991299 - CVE-2021-3690 undertow: buffer leak on incoming websocket PONG message may lead to DoS