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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: Red Hat build of Eclipse Vert.x 4.1.2 security
 update
Advisory ID:       RHSA-2021:3125-01
Product:           Red Hat OpenShift Application Runtimes
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:3125
Issue date:        2021-08-18
CVE Names:         CVE-2020-28491 
=====================================================================

1. Summary:

An update is now available for Red Hat build of Eclipse Vert.x.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability. For
more information, see the CVE pages listed in the References section.

2. Description:

This release of Red Hat build of Eclipse Vert.x 4.1.2 includes security
updates, bug fixes, and enhancements. For more information, see the release
notes listed in the References section.

Security Fix(es):

* jackson-dataformat-cbor: Unchecked allocation of byte buffer can cause a
java.lang.OutOfMemoryError exception (CVE-2020-28491)

For more details about the security issues and their impact, the CVSS
score, acknowledgements, and other related information, see the CVE pages
listed in the References section.

3. Solution:

Before applying the update, back up your existing installation, including
all applications, configuration files, databases and database settings, and
so on.

The References section of this erratum contains a download link for the
update. You must be logged in to download the update.

4. Bugs fixed (https://bugzilla.redhat.com/):

1930423 - CVE-2020-28491 jackson-dataformat-cbor:  Unchecked allocation of byte
 buffer can cause a java.lang.OutOfMemoryError exception

5. References:

https://access.redhat.com/security/cve/CVE-2020-28491
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=distributions&product=catRhoar.eclipse.vertx&version=4.1.2
https://access.redhat.com/documentation/en-us/red_hat_build_of_eclipse_vert.x/4.1/html/release_notes_for_eclipse_vert.x_4.1/index

6. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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