-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: Red Hat Single Sign-On 7.5.3 security update on RHEL 7 Advisory ID: RHSA-2022:6782-01 Product: Red Hat Single Sign-On Advisory URL: https://access.redhat.com/errata/RHSA-2022:6782 Issue date: 2022-10-04 CVE Names: CVE-2020-36518 CVE-2021-42392 CVE-2021-43797 CVE-2022-0084 CVE-2022-0225 CVE-2022-0866 CVE-2022-2256 CVE-2022-2668 ==================================================================== 1. Summary: New Red Hat Single Sign-On 7.5.3 packages are now available for Red Hat Enterprise Linux 7. 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. 2. Relevant releases/architectures: Red Hat Single Sign-On 7.5 for RHEL 7 Server - noarch 3. Description: 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. This release of Red Hat Single Sign-On 7.5.3 on RHEL 7 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. Security Fix(es): * jackson-databind: denial of service via a large depth of nested objects (CVE-2020-36518) * wildfly: Wildfly management of EJB Session context returns wrong caller principal with Elytron Security enabled (CVE-2022-0866) * xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of stderr (CVE-2022-0084) * netty: control chars in header names may lead to HTTP request smuggling (CVE-2021-43797) * keycloak-saml-core: keycloak: Uploading of SAML javascript protocol mapper scripts through the admin (CVE-2022-2668) * keycloak: Stored XSS in groups dropdown (CVE-2022-0225) * h2: Remote Code Execution in Console (CVE-2021-42392) * keycloak-core: keycloak: improper input validation permits script injection (CVE-2022-2256) 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. 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, 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 2101942 - CVE-2022-2256 keycloak: improper input validation permits script injection 2115392 - CVE-2022-2668 keycloak: Uploading of SAML javascript protocol mapper scripts through the admin console 6. Package List: Red Hat Single Sign-On 7.5 for RHEL 7 Server: Source: rh-sso7-keycloak-15.0.8-1.redhat_00001.1.el7sso.src.rpm noarch: rh-sso7-keycloak-15.0.8-1.redhat_00001.1.el7sso.noarch.rpm rh-sso7-keycloak-server-15.0.8-1.redhat_00001.1.el7sso.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-2022-2256 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. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYzyeCtzjgjWX9erEAQhwyg/9FpyBFSpx+zM8piVRxP2baxGmBh5TPyj7 hEU1K2Q5FClp0dHWoAYr8TmuN9rO1PlG/kci1265KGlgOT3RY8rZbkHjtWN/gc9b eWLbQovKWamRGDM7DssB7pF6MuFA6pnt3bylu9/aSCiushrlc5NtWx9bHiwXMBon O1nfoxG0IvQNmHfJWVXzHNX1cqMYQ6HW3s10BMYg4U38yYiMHU1b1uHsxVj7fwTr vYBl97ylYabwHzJjgpRNY9kCKJMuQpeeobwDv/foJi7R1yuWIstiVE55wuDM9VCU mfIk5HUZRTInnAoghKL2Y8dym+jUqcEm6nR1znTl9TsvcacC9BLcwlSOW3JKCfSy u/9JvpgnxZs5YsGAJcjAbRq18wzfsumiuCxU8Oq+2K0ngbG9QYU078JPPv8KKEUo ljlDZJYFE73ejtzEpk+ywLfazoScCKwBPCOdJe1Nl+namYDj+gxdm7V+CrTXoruS IH3ju5Dkz1aoZZCasAZGtNgAM8fGN/gixz58XwEGVTvfqvzQHjqqeq7lnXnBibOr CW9auAYFLauwx4aZ0zVV5dHD9G/QgOR0u9H0mWZioqueB2vpc7MDg7EUiKN0YpYD 2laXT3DiX4cpnQT+fslO7zvPYMazCUSFwuWNCHZ2PuEcETg67Y43xsczfTnq/fOc rrKkvaC1X6Y=EP5O -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce