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Red Hat Security Advisory
Synopsis: Important: Red Hat Single Sign-On 7.2 security update
Advisory ID: RHSA-2018:2279-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2018:2279
Issue date: 2018-07-26
CVE Names: CVE-2018-8039 CVE-2018-10862
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1. Summary:
A security update is now available for Red Hat Single Sign-On 7.2 from the
Customer Portal.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Description:
Red Hat Single Sign-On 7.2 is a standalone server, based on the Keycloak
project, that provides authentication and standards-based single sign-on
capabilities for web and mobile applications.
This asynchronous patch is a security update for wildfly-core and
apache-cxf packages in Red Hat Single Sign-On 7.2.
Security Fix(es):
* apache-cxf: TLS hostname verification does not work correctly with
com.sun.net.ssl.* (CVE-2018-8039)
* wildfly-core: Path traversal can allow the extraction of .war archives to
write arbitrary files. (CVE-2018-10862)
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 (you must
log in to download the update).
4. Bugs fixed (https://bugzilla.redhat.com/):
1593527 – CVE-2018-10862 wildfly-core: Path traversal can allow the extraction of .war archives to write arbitrary files (Zip Slip)
1595332 – CVE-2018-8039 apache-cxf: TLS hostname verification does not work correctly with com.sun.net.ssl.*
5. References:
https://access.redhat.com/security/cve/CVE-2018-8039
https://access.redhat.com/security/cve/CVE-2018-10862
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.2
https://access.redhat.com/documentation/en-us/red_hat_single_sign_on/?version=7.2
6. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2018 Red Hat, Inc.
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