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).
Red Hat Single Sign-On 7.4 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 7.4.0 serves as a replacement for
Red Hat Single Sign-On 7.3, and includes bug fixes and enhancements, which
are documented in the Release Notes document linked to in the References.
Security Fix(es):
* keycloak: missing input validation in IDP authorization URLs
(CVE-2020-1727)
* jackson-databind: Serialization gadgets in
org.aoju.bus.proxy.provider.*.RmiProvider (CVE-2020-10968)
* jackson-databind: Serialization gadgets in
org.apache.activemq.jms.pool.XaPooledConnectionFactory (CVE-2020-11111)
* jackson-databind: Serialization gadgets in
org.apache.commons.proxy.provider.remoting.RmiProvider (CVE-2020-11112)
* jackson-databind: Serialization gadgets in
org.apache.openjpa.ee.WASRegistryManagedRuntime (CVE-2020-11113)
* jackson-databind: Serialization gadgets in commons-jelly:commons-jelly
(CVE-2020-11620)
* jackson-databind: Serialization gadgets in org.springframework:spring-aop
(CVE-2020-11619)
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.
https://access.redhat.com/security/cve/CVE-2020-1727 https://access.redhat.com/security/cve/CVE-2020-10968 https://access.redhat.com/security/cve/CVE-2020-11111 https://access.redhat.com/security/cve/CVE-2020-11112 https://access.redhat.com/security/cve/CVE-2020-11113 https://access.redhat.com/security/cve/CVE-2020-11619 https://access.redhat.com/security/cve/CVE-2020-11620 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=distributions&version=7.4
A security update is now available for Red Hat Single Sign-On 7.4 from theCustomer Portal.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.NOTE: This advisory is an addendum tohttps://access.redhat.com/errata/RHBA-2020:1414 and is an informationaladvisory only, to clarify security fixes released therein. No code has beenmodified as part of this advisory.
1800573 - CVE-2020-1727 keycloak: missing input validation in IDP authorization URLs
1819208 - CVE-2020-10968 jackson-databind: Serialization gadgets in org.aoju.bus.proxy.provider.*.RmiProvider
1821304 - CVE-2020-11111 jackson-databind: Serialization gadgets in org.apache.activemq.jms.pool.XaPooledConnectionFactory
1821311 - CVE-2020-11112 jackson-databind: Serialization gadgets in org.apache.commons.proxy.provider.remoting.RmiProvider
1821315 - CVE-2020-11113 jackson-databind: Serialization gadgets in org.apache.openjpa.ee.WASRegistryManagedRuntime
1826798 - CVE-2020-11620 jackson-databind: Serialization gadgets in commons-jelly:commons-jelly
1826805 - CVE-2020-11619 jackson-databind: Serialization gadgets in org.springframework:spring-aop
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