RHSA-2019:1140: Important: Red Hat Single Sign-On 7.3.1 security update
Red Hat Single Sign-On 7.3 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 7.3.1 serves as a replacement for Red Hat Single Sign-On 7.3.0, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.Security Fix(es): keycloak: session hijack using the user access token (CVE-2019-3868) jackson-databind: Potential information exfiltration with default typing, serialization gadget from MyBatis (CVE-2018-11307) jackson-databind: improper polymorphic deserialization of types from Jodd-db library (CVE-2018-12022) jackson-databind: improper polymorphic deserialization of types from Oracle JDBC driver (CVE-2018-12023) undertow: Infoleak in some circumstances where Undertow can serve data from a random buffer (CVE-2018-14642) jackson-databind: exfiltration/XXE in some JDK classes (CVE-2018-14720) jackson-databind: server-side request forgery (SSRF) in axis2-jaxws class (CVE-2018-14721) wildfly: Race condition on PID file allows for termination of arbitrary processes by local users (CVE-2019-3805) wildfly: wrong SecurityIdentity for EE concurrency threads that are reused (CVE-2019-3894) 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.
Affected Software
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Event History
Frequently Asked Questions
What is the severity of RHSA-2019:1140?
The severity of RHSA-2019:1140 is classified as important.
What versions of Red Hat Single Sign-On are affected by RHSA-2019:1140?
RHSA-2019:1140 affects Red Hat Single Sign-On 7.3.1 and earlier versions.
How do I fix RHSA-2019:1140?
To fix RHSA-2019:1140, upgrade to the patched version of Red Hat Single Sign-On 7.3.1 or later.
What vulnerabilities are addressed in RHSA-2019:1140?
RHSA-2019:1140 addresses multiple vulnerabilities related to security fixes in the authentication process.
Is there a workaround for RHSA-2019:1140?
There are no specific workarounds for RHSA-2019:1140 other than applying the recommended updates.