RedHat: RHSA-2022-7410:01 Moderate: Red Hat Single Sign-On 7.6.1 security
Summary
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.
Summary
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
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
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/
Topic
New Red Hat Single Sign-On 7.6.1 packages are now available for Red HatEnterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof none. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Single Sign-On 7.6 for RHEL 8 - noarch
Bugs Fixed
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
