RHSA-2022:6787: Moderate: Red Hat Single Sign-On 7.5.3 security update

First published: Tue Oct 04 2022(Updated: )

Red Hat Single Sign-On 7.5 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 7.5.3 serves as a replacement for Red Hat Single Sign-On 7.5.2, 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> jackson-databind: denial of service via a large depth of nested objects (CVE-2020-36518)</li> <li> h2: Remote Code Execution in Console (CVE-2021-42392)</li> <li> netty: control chars in header names may lead to HTTP request smuggling (CVE-2021-43797)</li> <li> xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of stderr (CVE-2022-0084)</li> <li> keycloak: Stored XSS in groups dropdown (CVE-2022-0225)</li> <li> wildfly: Wildfly management of EJB Session context returns wrong caller principal with Elytron Security enabled (CVE-2022-0866)</li> <li> keycloak-saml-core: keycloak: Uploading of SAML javascript protocol mapper scripts through the admin (CVE-2022-2668)</li> <li> keycloak-core: keycloak: improper input validation permits script injection (CVE-2022-2256)</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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