RHSA-2019:3045: Important: Red Hat Single Sign-On 7.3.4 security update on RHEL 7
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 7.3.4 on RHEL 7 serves as a replacement for Red Hat Single Sign-On 7.3.3, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.Security Fix(es): keycloak: cross-realm user access auth bypass (CVE-2019-14832) keycloak: adapter endpoints are exposed via arbitrary URLs (CVE-2019-14820) jackson-databind: polymorphic typing issue allows attacker to read arbitrary local files on the server via crafted JSON message (CVE-2019-12814) jackson-databind: default typing mishandling leading to remote code execution (CVE-2019-14379) jackson-databind: polymorphic typing issue allows attacker to read arbitrary local files on the server (CVE-2019-12086) undertow: Information leak in requests for directories without trailing slashes (CVE-2019-10184) 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
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2019:3045?
The severity of RHSA-2019:3045 is classified as important.
How do I fix RHSA-2019:3045?
To fix RHSA-2019:3045, you should update the affected packages to the specified remedial versions.
Which packages are affected by RHSA-2019:3045?
Affected packages include rh-sso7-keycloak, rh-sso7-libunix-dbus-java, and rh-sso7-keycloak-server among others.
Is RHSA-2019:3045 applicable to all Red Hat systems?
RHSA-2019:3045 specifically affects Red Hat Single Sign-On 7.3 on RHEL 7.
What impact does RHSA-2019:3045 have on my system?
RHSA-2019:3045 can potentially expose your system to security vulnerabilities if not addressed.