SUSE Security Update: Security update for libyang ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:2922-1 Rating: important References: #1186377 Cross-References: CVE-2021-28905 CVSS scores: CVE-2021-28905 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-28905 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise High Performance Computing 15-SP4 SUSE Linux Enterprise Module for Server Applications 15-SP3 SUSE Linux Enterprise Module for Server Applications 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 Linux Enterprise Storage 7.1 SUSE Manager Proxy 4.2 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.2 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.2 SUSE Manager Server 4.3 openSUSE Leap 15.3 openSUSE Leap 15.4 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for libyang fixes the following issues: - CVE-2021-28905: Fixed a reachable assertion which could be exploited by an attacker to cause a denial of service (bsc#1186377). 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-15.4-2022-2922=1 - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-2922=1 - SUSE Linux Enterprise Module for Server Applications 15-SP4: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-2922=1 - SUSE Linux Enterprise Module for Server Applications 15-SP3: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-2922=1 Package List: - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64): libyang-cpp-devel-1.0.184-150300.3.3.1 libyang-cpp1-1.0.184-150300.3.3.1 libyang-cpp1-debuginfo-1.0.184-150300.3.3.1 libyang-debuginfo-1.0.184-150300.3.3.1 libyang-debugsource-1.0.184-150300.3.3.1 libyang-devel-1.0.184-150300.3.3.1 libyang-extentions-1.0.184-150300.3.3.1 libyang-extentions-debuginfo-1.0.184-150300.3.3.1 libyang1-1.0.184-150300.3.3.1 libyang1-debuginfo-1.0.184-150300.3.3.1 python3-yang-1.0.184-150300.3.3.1 python3-yang-debuginfo-1.0.184-150300.3.3.1 yang-tools-1.0.184-150300.3.3.1 yang-tools-debuginfo-1.0.184-150300.3.3.1 - openSUSE Leap 15.4 (noarch): libyang-doc-1.0.184-150300.3.3.1 - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64): libyang-cpp-devel-1.0.184-150300.3.3.1 libyang-cpp1-1.0.184-150300.3.3.1 libyang-cpp1-debuginfo-1.0.184-150300.3.3.1 libyang-debuginfo-1.0.184-150300.3.3.1 libyang-debugsource-1.0.184-150300.3.3.1 libyang-devel-1.0.184-150300.3.3.1 libyang-extentions-1.0.184-150300.3.3.1 libyang-extentions-debuginfo-1.0.184-150300.3.3.1 libyang1-1.0.184-150300.3.3.1 libyang1-debuginfo-1.0.184-150300.3.3.1 python3-yang-1.0.184-150300.3.3.1 python3-yang-debuginfo-1.0.184-150300.3.3.1 yang-tools-1.0.184-150300.3.3.1 yang-tools-debuginfo-1.0.184-150300.3.3.1 - openSUSE Leap 15.3 (noarch): libyang-doc-1.0.184-150300.3.3.1 - SUSE Linux Enterprise Module for Server Applications 15-SP4 (aarch64 ppc64le s390x x86_64): libyang-debuginfo-1.0.184-150300.3.3.1 libyang-debugsource-1.0.184-150300.3.3.1 libyang-extentions-1.0.184-150300.3.3.1 libyang-extentions-debuginfo-1.0.184-150300.3.3.1 libyang1-1.0.184-150300.3.3.1 libyang1-debuginfo-1.0.184-150300.3.3.1 - SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64 ppc64le s390x x86_64): libyang-debuginfo-1.0.184-150300.3.3.1 libyang-debugsource-1.0.184-150300.3.3.1 libyang-extentions-1.0.184-150300.3.3.1 libyang-extentions-debuginfo-1.0.184-150300.3.3.1 libyang1-1.0.184-150300.3.3.1 libyang1-debuginfo-1.0.184-150300.3.3.1 References: https://www.suse.com/security/cve/CVE-2021-28905.html https://bugzilla.suse.com/1186377