Issued:
2022-11-03
Updated:
2022-11-03

RHSA-2022:7411 - Moderate: Red Hat Single Sign-On 7.6.1 security update on RHEL 9

Synopsis

Moderate: Red Hat Single Sign-On 7.6.1 security update on RHEL 9

Type/Severity

Security Advisory Moderate

Topic

New Red Hat Single Sign-On 7.6.1 packages are now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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.

This release of Red Hat Single Sign-On 7.6.1 on RHEL 9 serves as a replacement for Red Hat Single Sign-On 7.6.0, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.

Security Fix(es):

  • jackson-databind: denial of service via a large depth of nested objects (CVE-2020-36518)

  • h2: Remote Code Execution in Console (CVE-2021-42392)

  • netty: control chars in header names may lead to HTTP request smuggling (CVE-2021-43797)

  • xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of stderr (CVE-2022-0084)

  • keycloak: Stored XSS in groups dropdown (CVE-2022-0225)

  • wildfly: Wildfly management of EJB Session context returns wrong caller principal with Elytron Security enabled (CVE-2022-0866)

  • keycloak: Uploading of SAML javascript protocol mapper scripts through the admin console (CVE-2022-2668)

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

ProductVersionArch
Red Hat Single Sign-On7.6x86_64

Updated Packages

  • rh-sso7-runtime-1-5.el9sso.x86_64.rpm
  • rh-sso7-javapackages-tools-6.0.0-7.el9sso.src.rpm
  • rh-sso7-keycloak-18.0.3-1.redhat_00001.1.el9sso.noarch.rpm
  • rh-sso7-keycloak-server-18.0.3-1.redhat_00001.1.el9sso.noarch.rpm
  • rh-sso7-python3-javapackages-6.0.0-7.el9sso.noarch.rpm
  • rh-sso7-keycloak-18.0.3-1.redhat_00001.1.el9sso.src.rpm
  • rh-sso7-1-5.el9sso.src.rpm
  • rh-sso7-javapackages-tools-6.0.0-7.el9sso.noarch.rpm
  • rh-sso7-1-5.el9sso.x86_64.rpm
  • rh-sso7-javapackages-filesystem-6.0.0-7.el9sso.noarch.rpm

Fixes

CVEs

References

Additional information