SUSE Security Update: Security update for xstream ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:0817-1 Rating: moderate References: #1195458 Cross-References: CVE-2021-43859 CVSS scores: CVE-2021-43859 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-43859 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Affected Products: SUSE Linux Enterprise Desktop 15-SP3 SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise Module for Development Tools 15-SP3 SUSE Linux Enterprise Module for SUSE Manager Server 4.1 SUSE Linux Enterprise Module for SUSE Manager Server 4.2 SUSE Linux Enterprise Realtime Extension 15-SP2 SUSE Linux Enterprise Server 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15-SP3 SUSE Manager Proxy 4.2 SUSE Manager Server 4.1 SUSE Manager Server 4.2 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for xstream fixes the following issues: - CVE-2021-43859: Fixed a denial of service when unmarshalling highly recursive collections or maps (bsc#1195458). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Realtime Extension 15-SP2: zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-817=1 - SUSE Linux Enterprise Module for SUSE Manager Server 4.2: zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Server-4.2-2022-817=1 - SUSE Linux Enterprise Module for SUSE Manager Server 4.1: zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Server-4.1-2022-817=1 - SUSE Linux Enterprise Module for Development Tools 15-SP3: zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2022-817=1 Package List: - SUSE Linux Enterprise Realtime Extension 15-SP2 (noarch): xstream-1.4.19-3.18.2 - SUSE Linux Enterprise Module for SUSE Manager Server 4.2 (noarch): xstream-1.4.19-3.18.2 - SUSE Linux Enterprise Module for SUSE Manager Server 4.1 (noarch): xstream-1.4.19-3.18.2 - SUSE Linux Enterprise Module for Development Tools 15-SP3 (noarch): xstream-1.4.19-3.18.2 References: https://www.suse.com/security/cve/CVE-2021-43859.html https://bugzilla.suse.com/1195458