SUSE Security Update: Security update for netty3 ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:2047-1 Rating: moderate References: #1193672 #1197787 Cross-References: CVE-2021-43797 CVSS scores: CVE-2021-43797 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVE-2021-43797 (SUSE): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Affected Products: SUSE Linux Enterprise Desktop 15-SP3 SUSE Linux Enterprise Desktop 15-SP4 SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise High Performance Computing 15-SP4 SUSE Linux Enterprise Module for Development Tools 15-SP3 SUSE Linux Enterprise Module for Development Tools 15-SP4 SUSE Linux Enterprise Server 15-SP3 SUSE Linux Enterprise Server 15-SP4 SUSE Linux Enterprise Server for SAP Applications 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15-SP4 SUSE Manager Proxy 4.2 SUSE Manager Server 4.2 openSUSE Leap 15.3 openSUSE Leap 15.4 ______________________________________________________________________________ An update that solves one vulnerability and has one errata is now available. Description: This update for netty3 fixes the following issues: - CVE-2021-43797: Fixed a potential HTTP request smuggling issue due to insufficient validation against control characters (bsc#1193672). 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: - openSUSE Leap 15.4: zypper in -t patch openSUSE-SLE-15.4-2022-2047=1 - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-2047=1 - SUSE Linux Enterprise Module for Development Tools 15-SP4: zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP4-2022-2047=1 - SUSE Linux Enterprise Module for Development Tools 15-SP3: zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2022-2047=1 Package List: - openSUSE Leap 15.4 (noarch): netty3-3.10.6-150200.3.3.2 netty3-javadoc-3.10.6-150200.3.3.2 - openSUSE Leap 15.3 (noarch): netty3-3.10.6-150200.3.3.2 netty3-javadoc-3.10.6-150200.3.3.2 - SUSE Linux Enterprise Module for Development Tools 15-SP4 (noarch): netty3-3.10.6-150200.3.3.2 - SUSE Linux Enterprise Module for Development Tools 15-SP3 (noarch): netty3-3.10.6-150200.3.3.2 References: https://www.suse.com/security/cve/CVE-2021-43797.html https://bugzilla.suse.com/1193672 https://bugzilla.suse.com/1197787