RedHat: RHSA-2018-2428:01 Important: Red Hat Single Sign-On 7.2.4 security
Summary
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 release of Red Hat Single Sign-On 7.2.4 serves as a replacement for
Red Hat Single Sign-On 7.2.3, and includes bug fixes and enhancements,
which are documented in the Release Notes document linked to in the
References.
Security Fix(es):
* guava: Unbounded memory allocation in AtomicDoubleArray and
CompoundOrdering classes allow remote attackers to cause a denial of
service (CVE-2018-10237)
* bouncycastle: flaw in the low-level interface to RSA key pair generator
(CVE-2018-1000180)
* cxf: Improper size validation in message attachment header for JAX-WS and
JAX-RS services (CVE-2017-12624)
* wildfly: wildfly-core: Path traversal can allow the extraction of .war
archives to write arbitrary files (CVE-2018-10862)
* cxf-core: apache-cxf: TLS hostname verification does not work correctly
with com.sun.net.ssl.* (CVE-2018-8039)
* keycloak: infinite loop in session replacement leading to denial of
service (CVE-2018-10912)
For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.
Summary
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).
References
https://access.redhat.com/security/cve/CVE-2017-12624 https://access.redhat.com/security/cve/CVE-2018-8039 https://access.redhat.com/security/cve/CVE-2018-10237 https://access.redhat.com/security/cve/CVE-2018-10862 https://access.redhat.com/security/cve/CVE-2018-10912 https://access.redhat.com/security/cve/CVE-2018-1000180 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
Package List
Topic
A security update is now available for Red Hat Single Sign-On 7.2 from theCustomer Portal.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
1515976 - CVE-2017-12624 cxf: Improper size validation in message attachment header for JAX-WS and JAX-RS services
1573391 - CVE-2018-10237 guava: Unbounded memory allocation in AtomicDoubleArray and CompoundOrdering classes allow remote attackers to cause a denial of service
1588306 - CVE-2018-1000180 bouncycastle: flaw in the low-level interface to RSA key pair generator
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.*
1607624 - CVE-2018-10912 keycloak: infinite loop in session replacement leading to denial of service
5. JIRA issues fixed (https://issues.redhat.com/):
RHSSO-1429 - CVE-2018-10912 [7.2.z] Replace command might fail and cause endless loop when cache owners >= 2
