RHSA-2023:3884: Important: Red Hat Single Sign-On 7.6.4 security update on RHEL 8

First published: Tue Jun 27 2023(Updated: )

Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.<br>This release of Red Hat Single Sign-On 7.6.4 on RHEL 8 serves as a replacement for Red Hat Single Sign-On 7.6.3, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.<br>Security Fix(es):<br><li> keycloak: Cross-site scripting when validating URI-schemes on SAML and OIDC (CVE-2022-4361)</li> <li> undertow: Infinite loop in SslConduit during close (CVE-2023-1108)</li> <li> keycloak: oauth client impersonation (CVE-2023-2422)</li> <li> keycloak: Untrusted Certificate Validation (CVE-2023-1664)</li> <li> keycloak: client access via device auth request spoof (CVE-2023-2585)</li> 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.

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