-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: Red Hat Single Sign-On 7.3.6 security update Advisory ID: RHSA-2020:0445-01 Product: Red Hat Single Sign-On Advisory URL: https://access.redhat.com/errata/RHSA-2020:0445 Issue date: 2020-02-06 CVE Names: CVE-2019-10173 CVE-2019-10219 CVE-2019-14540 CVE-2019-14892 CVE-2019-14893 CVE-2019-16335 CVE-2019-16869 CVE-2019-16942 CVE-2019-16943 CVE-2019-17267 CVE-2019-17531 ===================================================================== 1. Summary: A security update is now available for Red Hat Single Sign-On 7.3 from the Customer Portal. Red Hat Product Security has rated this update as having a security impact of Important. 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. Description: << AUTOMATICALLY GENERATED, EDIT PLEASE >> Red Hat Single Sign-On 7.3 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 7.3.6 serves as a replacement for Red Hat Single Sign-On 7.3.5, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Security Fix(es): * jackson-databind: enabling default typing leads to code execution (CVE-2019-17531) * netty: HTTP request smuggling by mishandled whitespace before the colon in HTTP headers (CVE-2019-16869) * jackson-databind: Serialization gadgets in classes of the p6spy package (CVE-2019-16943) * jackson-databind: Serialization gadgets in classes of the commons-dbcp package (CVE-2019-16942) * jackson-databind: Serialization gadgets in classes of the xalan package (CVE-2019-14893) * jackson-databind: Serialization gadgets in classes of the commons-configuration package (CVE-2019-14892) * jackson-databind: Serialization gadgets in classes of the ehcache package (CVE-2019-17267) * jackson-databind: polymorphic typing issue related to com.zaxxer.hikari.HikariConfig (CVE-2019-14540) * jackson-databind: polymorphic typing issue related to com.zaxxer.hikari.HikariDataSource (CVE-2019-16335) * hibernate-validator: safeHTML validator allows XSS (CVE-2019-10219) * xstream: remote code execution due to insecure XML deserialization regression (CVE-2019-10173) 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. 3. Solution: Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on. The References section of this erratum contains a download link (you must log in to download the update). 4. Bugs fixed (https://bugzilla.redhat.com/): 1722971 - CVE-2019-10173 xstream: remote code execution due to insecure XML deserialization (regression of CVE-2013-7285) 1738673 - CVE-2019-10219 hibernate-validator: safeHTML validator allows XSS 1755831 - CVE-2019-16335 jackson-databind: polymorphic typing issue related to com.zaxxer.hikari.HikariDataSource 1755849 - CVE-2019-14540 jackson-databind: polymorphic typing issue related to com.zaxxer.hikari.HikariConfig 1758167 - CVE-2019-17267 jackson-databind: Serialization gadgets in classes of the ehcache package 1758171 - CVE-2019-14892 jackson-databind: Serialization gadgets in classes of the commons-configuration package 1758182 - CVE-2019-14893 jackson-databind: Serialization gadgets in classes of the xalan package 1758187 - CVE-2019-16942 jackson-databind: Serialization gadgets in classes of the commons-dbcp package 1758191 - CVE-2019-16943 jackson-databind: Serialization gadgets in classes of the p6spy package 1758619 - CVE-2019-16869 netty: HTTP request smuggling by mishandled whitespace before the colon in HTTP headers 1775293 - CVE-2019-17531 jackson-databind: polymorphic typing issue when enabling default typing for an externally exposed JSON endpoint and having apache-log4j-extra in the classpath leads to code execution 5. References: https://access.redhat.com/security/cve/CVE-2019-10173 https://access.redhat.com/security/cve/CVE-2019-10219 https://access.redhat.com/security/cve/CVE-2019-14540 https://access.redhat.com/security/cve/CVE-2019-14892 https://access.redhat.com/security/cve/CVE-2019-14893 https://access.redhat.com/security/cve/CVE-2019-16335 https://access.redhat.com/security/cve/CVE-2019-16869 https://access.redhat.com/security/cve/CVE-2019-16942 https://access.redhat.com/security/cve/CVE-2019-16943 https://access.redhat.com/security/cve/CVE-2019-17267 https://access.redhat.com/security/cve/CVE-2019-17531 https://access.redhat.com/security/updates/classification/#important 6. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXjvP+dzjgjWX9erEAQiA6w//bEZCBMap+/duSID0KMFutQbHVFKMbkMv UqTHTNZnPbsNYnmYvqL4X7/NqYU9768fUR1yHoiNjrwY4SdMh0o9JQ3TSfIxWCn1 FoVqMsqtHWWJWHD8G54bxtP0HsJCLCXZd9WlqGTFfM+kpcAAqgNW0luyyzM+O4gd bXkPx4rxhqTc56WuUNFF9jtRAGe+PA49XqD2sAtAwfNAkmCCp1vbinffoG0D9tme zEMSuWieMm7BPYlvbdCY933cvG++mKJraI0pZqwtvUXHCbT9NQdLHUE/hcM+mDRP WFzkA6tHi2PzPA4LBCnivzQ6RvL3jT5R6X+GaQ+jaYwiZ+Bcgjnwvi+mzCqw5VDg gP1qyRFKaz9Rhknw9ORkchDJGqE9RnS3oOv8LVZ+3Ck9CRzuZ7sfWSNj4gke8ZGa f9ZdiKo/2lxPH2twbxTDiYHLRML40Mfrh9qtdsRswBvIxH0I+dn2yjL6/F4PB2y4 xt3FTDR33YgXsVdY8jhAJZSE+5TVCH6jq/4wE4z/o5Vic1VJjjs8eE7Y9lao6NEn e3zeKtoHledPMD/AP+qRmuzlh/s5811/GURVo/L64G1AXOYAnF2HEuuPE4viZCDF 8XlnGK/l6k+TXG+HVNkW/nKKLW6+chZ90LmJJGJLSFm/M4XeO4P/m2oS8AwULAHn S2Rt0bj/PBQ= =ouX7 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce