RHSA-2021:0327: Important: Red Hat Single Sign-On 7.4.5 security 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 7.4.5 serves as a replacement for Red Hat Single Sign-On 7.4.4, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.Security Fix(es): undertow: special character in query results in server errors (CVE-2020-27782) keycloak: Default Client configuration is vulnerable to SSRF using "requesturi" parameter (CVE-2020-10770) apache-httpclient: incorrect handling of malformed authority component in request URIs (CVE-2020-13956) wildfly: resource adapter logs plaintext JMS password at warning level on connection error (CVE-2020-25640) wildfly-core: memory leak in WildFly host-controller in domain mode while not able to reconnect to domain-controller (CVE-2020-25689) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
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Frequently Asked Questions
What is the severity of RHSA-2021:0327?
The severity of RHSA-2021:0327 is classified as moderate.
How do I fix RHSA-2021:0327?
To fix RHSA-2021:0327, apply the latest updates to Red Hat Single Sign-On 7.4.5.
What versions of Red Hat Single Sign-On are affected by RHSA-2021:0327?
RHSA-2021:0327 affects Red Hat Single Sign-On version 7.4 prior to 7.4.5.
What issues does RHSA-2021:0327 address?
RHSA-2021:0327 addresses several security vulnerabilities in Red Hat Single Sign-On that could allow unauthorized access.
Is there a workaround for RHSA-2021:0327?
There are no specific workarounds for RHSA-2021:0327; applying the update is recommended.