A Red Hat Single Sign-On 7.6.1 security update has been released for Red Hat Enterprise Linux 8.
RHSA-2022:7410-01: Moderate: Red Hat Single Sign-On 7.6.1 security update on RHEL 8
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: Red Hat Single Sign-On 7.6.1 security update on RHEL 8
Advisory ID: RHSA-2022:7410-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7410
Issue date: 2022-11-03
CVE Names: CVE-2020-36518 CVE-2021-42392 CVE-2021-43797
CVE-2022-0084 CVE-2022-0225 CVE-2022-0866
CVE-2022-2668
=====================================================================
1. Summary:
New Red Hat Single Sign-On 7.6.1 packages are now available for Red Hat
Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of none. 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.
2. Relevant releases/architectures:
Red Hat Single Sign-On 7.6 for RHEL 8 - noarch
3. 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 8 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.
4. 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
5. Bugs fixed ( https://bugzilla.redhat.com/):
2031958 - CVE-2021-43797 netty: control chars in header names may lead to HTTP request smuggling
2039403 - CVE-2021-42392 h2: Remote Code Execution in Console
2040268 - CVE-2022-0225 keycloak: Stored XSS in groups dropdown
2060929 - CVE-2022-0866 wildfly: Wildfly management of EJB Session context returns wrong caller principal with Elytron Security enabled
2064226 - CVE-2022-0084 xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of stderr
2064698 - CVE-2020-36518 jackson-databind: denial of service via a large depth of nested objects
2115392 - CVE-2022-2668 keycloak: Uploading of SAML javascript protocol mapper scripts through the admin console
6. Package List:
Red Hat Single Sign-On 7.6 for RHEL 8:
Source:
rh-sso7-keycloak-18.0.3-1.redhat_00001.1.el8sso.src.rpm
noarch:
rh-sso7-keycloak-18.0.3-1.redhat_00001.1.el8sso.noarch.rpm
rh-sso7-keycloak-server-18.0.3-1.redhat_00001.1.el8sso.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2020-36518
https://access.redhat.com/security/cve/CVE-2021-42392
https://access.redhat.com/security/cve/CVE-2021-43797
https://access.redhat.com/security/cve/CVE-2022-0084
https://access.redhat.com/security/cve/CVE-2022-0225
https://access.redhat.com/security/cve/CVE-2022-0866
https://access.redhat.com/security/cve/CVE-2022-2668
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
