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Red Hat Product Errata RHSA-2022:7411 - Security Advisory
Issued:
2022-11-03
Updated:
2022-11-03

RHSA-2022:7411 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

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

Type/Severity

Security Advisory: Moderate

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

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

  • Red Hat Single Sign-On 7.6 for RHEL 9 x86_64

Fixes

  • BZ - 2031958 - CVE-2021-43797 netty: control chars in header names may lead to HTTP request smuggling
  • BZ - 2039403 - CVE-2021-42392 h2: Remote Code Execution in Console
  • BZ - 2040268 - CVE-2022-0225 keycloak: Stored XSS in groups dropdown
  • BZ - 2060929 - CVE-2022-0866 wildfly: Wildfly management of EJB Session context returns wrong caller principal with Elytron Security enabled
  • BZ - 2064226 - CVE-2022-0084 xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of stderr
  • BZ - 2064698 - CVE-2020-36518 jackson-databind: denial of service via a large depth of nested objects
  • BZ - 2115392 - CVE-2022-2668 keycloak: Uploading of SAML javascript protocol mapper scripts through the admin console

CVEs

  • CVE-2020-36518
  • CVE-2021-42392
  • CVE-2021-42575
  • CVE-2021-43797
  • CVE-2022-0084
  • CVE-2022-0225
  • CVE-2022-0853
  • CVE-2022-0866
  • CVE-2022-1319
  • CVE-2022-2668
  • CVE-2022-23913

References

  • https://access.redhat.com/security/updates/classification/#moderate
  • https://access.redhat.com/articles/11258
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Single Sign-On 7.6 for RHEL 9

SRPM
rh-sso7-1-5.el9sso.src.rpm SHA-256: fc1c1aa663bad94b47df1ba8e177c18d1b80584f0314eabd7f42d89d91d75186
rh-sso7-javapackages-tools-6.0.0-7.el9sso.src.rpm SHA-256: fe078144bf035f9754d5533fa25dfb6673bc94003b9b0b008bfdb05ff75df7b3
rh-sso7-keycloak-18.0.3-1.redhat_00001.1.el9sso.src.rpm SHA-256: 630de1784635b71995d01488d586e4aaa1db3985b46d4eb11fbd2b73231dcca9
x86_64
rh-sso7-1-5.el9sso.x86_64.rpm SHA-256: 1e1930622d6e3d3c16a8570b7fa52f578635adf3a7c187269a1ac18e88d943ce
rh-sso7-javapackages-filesystem-6.0.0-7.el9sso.noarch.rpm SHA-256: a057dcc42c4f3a34d3105df9cf336b9933314a2171cda270a4bffab48a89dd88
rh-sso7-javapackages-tools-6.0.0-7.el9sso.noarch.rpm SHA-256: 8d9349a2fd638bda85266e8829a8ee530d74de7b736eb896e5cd08e9d28e30ef
rh-sso7-keycloak-18.0.3-1.redhat_00001.1.el9sso.noarch.rpm SHA-256: ce78a0da438e9c3e420e7248bd14353a5ab405b78ef2e78e1393d396d9281ef3
rh-sso7-keycloak-server-18.0.3-1.redhat_00001.1.el9sso.noarch.rpm SHA-256: e88b3e9872981ff8f06f5db2848fe7b0b898148b2f30951fc53ebdf974dfdb30
rh-sso7-python3-javapackages-6.0.0-7.el9sso.noarch.rpm SHA-256: 1da2ca63a231f054c7736a55277735c2e7d0b1fdf4c105d37a92211768054a88
rh-sso7-runtime-1-5.el9sso.x86_64.rpm SHA-256: 96461cf4c4132ef479225ce86f7e01b7cc001a3fca76ec7320d82e6b4f57df28

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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