-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory
Synopsis: Moderate: Multicluster Engine for Kubernetes 2.3.2 security updates and bug fixes Advisory ID: RHSA-2023:5421-01 Product: multicluster engine for Kubernetes Advisory URL: https://access.redhat.com/errata/RHSA-2023:5421 Issue date: 2023-10-03 CVE Names: CVE-2022-41721 CVE-2023-3899 CVE-2023-24539 CVE-2023-24540 CVE-2023-26136 CVE-2023-29400 CVE-2023-29491 CVE-2023-30630 CVE-2023-34969 ===================================================================== 1. Summary: Multicluster Engine for Kubernetes 2.3.2 General Availability release images, which contain security updates and fix bugs. 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 links in the References section. 2. Description: Multicluster Engine for Kubernetes 2.3.2 images Multicluster engine for Kubernetes provides the foundational components that are necessary for the centralized management of multiple Kubernetes-based clusters across data centers, public clouds, and private clouds. You can use the engine to create new Red Hat OpenShift Container Platform clusters or to bring existing Kubernetes-based clusters under management by importing them. After the clusters are managed, you can use the APIs that are provided by the engine to distribute configuration based on placement policy. Security fix(es): * CVE-2023-26136 tough-cookie: prototype pollution in cookie memstore * CVE-2022-41721 x/net/http2/h2c: request smuggling * CVE-2023-24539 golang: html/template: improper sanitization of CSS values * CVE-2023-24540 golang: html/template: improper handling of JavaScript whitespace * CVE-2023-29400 golang: html/template: improper handling of empty HTML attributes 3. Solution: For multicluster engine for Kubernetes, see the following documentation for details on how to install the images: https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.8/html/clusters/cluster_mce_overview#installing-while-connected-online-mce 4. Bugs fixed (https://bugzilla.redhat.com/): 2162182 - CVE-2022-41721 x/net/http2/h2c: request smuggling 2196026 - CVE-2023-24539 golang: html/template: improper sanitization of CSS values 2196027 - CVE-2023-24540 golang: html/template: improper handling of JavaScript whitespace 2196029 - CVE-2023-29400 golang: html/template: improper handling of empty HTML attributes 2219310 - CVE-2023-26136 tough-cookie: prototype pollution in cookie memstore 5. References: https://access.redhat.com/security/cve/CVE-2022-41721 https://access.redhat.com/security/cve/CVE-2023-3899 https://access.redhat.com/security/cve/CVE-2023-24539 https://access.redhat.com/security/cve/CVE-2023-24540 https://access.redhat.com/security/cve/CVE-2023-26136 https://access.redhat.com/security/cve/CVE-2023-29400 https://access.redhat.com/security/cve/CVE-2023-29491 https://access.redhat.com/security/cve/CVE-2023-30630 https://access.redhat.com/security/cve/CVE-2023-34969 https://access.redhat.com/security/updates/classification/#moderate 6. Contact: The Red Hat security contact is <secal...@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJlHIdAAAoJENzjgjWX9erEyf8P/258EixraluBgnP97JDUI+HK uUyGyVQFjE/LBFv+SyjEelNXLc9YkZCn54kvVvIzJGUnitsEdTngTw8awOoTdBNQ 2ldJ3H/gDMzgllDGU3VfxnDfAOS/DphRtIWCtNwhJALVE33gRfj40CeUGz6ub8sx ajS8yfF0HichoPy6aa7LSgTwad71Zh6m6YjvrqT78W6bEiQ98KmrKz8gonhJYsFU Jzt0+X3IKk57O/OQ+NZJ8VrfGIvPQ7powtWLgLzuF8/nz5aaem3UXxCWCAeLFWo4 E/QzWTDA/xhSI2V4LaUoHesUHG/JSrMqSP4vXFlhyLDvoHXJvdpTA3mDyHIMMgwn MNADQJCFcVFL7aQX1YaZqzt2PNhROagq9gIigWzo+F6Sacf5qGTS+Ll45qyAE5g3 fd2S2b27/+28/6gI/ClrLA4GPEXLJfVjnx4uSltfxgNQvWifChakiik4O7wIpRxA NKzCTYZjBlV94kl1r962psPa9/bwO0h4P/sqFN10siouoV8xAzb7MUAomyp9AWMp chgSBi00xcZO3fR8KwhbTxFrM7joP33e5IMEuAH/O9iAzzu5WQpaBTS78hi0qukV LgrnMJYDgd5X18J22GiBPG2S6q2diORWOyC9ub6dzhcJf1VtLjOxmVJYQFgER0WY r3mGHxlhtUkTykmRezHk =IwZP -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce