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Red Hat Security Advisory

Synopsis: Moderate: Red Hat build of Quarkus 1.3.4 security update
Advisory ID: RHSA-2020:2603-01
Product: Red Hat build of Quarkus
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2603
Issue date: 2020-06-17
CVE Names: CVE-2017-18640
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1. Summary:

An update is now available for Red Hat build of Quarkus.

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 links in the References section.

2. Description:

This release of Red Hat build of Quarkus 1.3.4 includes security updates,
bug fixes, and enhancements. For more information, see the release notes
page listed in the References section.

Security Fix(es):

* snakeyaml: the alias feature allows entity expansion during a load
operation (CVE-2017-18640)

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/):

1785376 – CVE-2017-18640 snakeyaml: the alias feature allows entity expansion during a load operation

5. References:

https://access.redhat.com/security/cve/CVE-2017-18640
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=redhat.quarkus&downloadType=distributions&version=1.3.4
https://access.redhat.com/documentation/en-us/red_hat_build_of_quarkus/1.3/html/release_notes_for_red_hat_build_of_quarkus_1.3/index
https://access.redhat.com/articles/4966181

6. Contact:

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

Copyright 2020 Red Hat, Inc.
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