RedHat: RHSA-2021-3217:01 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 7.3 for Red Hat Enterprise Linux 6, 7, and 8.
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, make sure all previously-released errata
relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2021-3690 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.3/ https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.3/html-single/installation_guide/
Package List
Red Hat JBoss EAP 7.3 for RHEL 6 Server:
Source:
eap7-undertow-2.0.38-2.SP2_redhat_00001.1.el6eap.src.rpm
noarch:
eap7-undertow-2.0.38-2.SP2_redhat_00001.1.el6eap.noarch.rpm
Red Hat JBoss EAP 7.3 for RHEL 7 Server:
Source:
eap7-undertow-2.0.38-2.SP2_redhat_00001.1.el7eap.src.rpm
noarch:
eap7-undertow-2.0.38-2.SP2_redhat_00001.1.el7eap.noarch.rpm
Red Hat JBoss EAP 7.3 for BaseOS-8:
Source:
eap7-undertow-2.0.38-2.SP2_redhat_00001.1.el8eap.src.rpm
noarch:
eap7-undertow-2.0.38-2.SP2_redhat_00001.1.el8eap.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
A security update is now available for Red Hat JBoss Enterprise ApplicationPlatform 7.3 for Red Hat Enterprise Linux 6, 7, and 8.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
Red Hat JBoss EAP 7.3 for BaseOS-8 - noarch
Red Hat JBoss EAP 7.3 for RHEL 6 Server - noarch
Red Hat JBoss EAP 7.3 for RHEL 7 Server - noarch
Bugs Fixed
1991299 - CVE-2021-3690 undertow: buffer leak on incoming websocket PONG message may lead to DoS
