CVE-2021-28903 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2021-28903 Interim 1 22 2025-05-17T01:57:42Z current 2021-05-30T14:49:18Z 2025-05-17T01:57:42Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2021-28903 A stack overflow in libyang <= v1.0.225 can cause a denial of service through function lyxml_parse_mem(). lyxml_parse_elem() function will be called recursively, which will consume stack space and lead to crash. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). https://lists.suse.com/pipermail/sle-security-updates/2022-September/012205.html E-Mail link for SUSE-SU-2022:3245-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings SUSE Linux Enterprise Module for Server Applications 15 SP3 SUSE Linux Enterprise Module for Server Applications 15 SP3 SUSE Linux Enterprise Module for Server Applications 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 SP4-TERADATA SUSE Linux Enterprise Module for Server Applications 15 SP3 SUSE Linux Enterprise Module for Server Applications 15 SP4 SUSE Linux Enterprise Module for Server Applications 15 SP3 SUSE Linux Enterprise Module for Server Applications 15 SP4 SUSE Linux Enterprise Module for Server Applications 15 SP3 SUSE Linux Enterprise Module for Server Applications 15 SP4 SUSE Linux Enterprise Module for Server Applications 15 SP3 SUSE Linux Enterprise Module for Server Applications 15 SP4 openSUSE Leap 15.3 openSUSE Leap 15.4 libyang-cpp-devel-1.0.184-150300.3.6.1 libyang-cpp1-1.0.184-150300.3.6.1 libyang-devel-1.0.184-150300.3.6.1 libyang-doc-1.0.184-150300.3.6.1 libyang-extentions-1.0.184-150300.3.6.1 libyang1-1.0.184-150300.3.6.1 python3-yang-1.0.184-150300.3.6.1 yang-tools-1.0.184-150300.3.6.1 libyang-extentions-1.0.184-150300.3.6.1 as a component of SUSE Linux Enterprise Module for Server Applications 15 SP3 libyang1-1.0.184-150300.3.6.1 as a component of SUSE Linux Enterprise Module for Server Applications 15 SP3 libyang-extentions-1.0.184-150300.3.6.1 as a component of SUSE Linux Enterprise Module for Server Applications 15 SP4 libyang1-1.0.184-150300.3.6.1 as a component of SUSE Linux Enterprise Module for Server Applications 15 SP4 libyang-extentions-1.0.184-150300.3.6.1 as a component of SUSE Linux Enterprise Server 15 SP4-TERADATA libyang1-1.0.184-150300.3.6.1 as a component of SUSE Linux Enterprise Server 15 SP4-TERADATA libyang-cpp-devel-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.3 libyang-cpp1-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.3 libyang-devel-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.3 libyang-doc-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.3 libyang-extentions-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.3 libyang1-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.3 python3-yang-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.3 yang-tools-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.3 libyang-cpp-devel-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.4 libyang-cpp1-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.4 libyang-devel-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.4 libyang-doc-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.4 libyang-extentions-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.4 libyang1-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.4 python3-yang-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.4 yang-tools-1.0.184-150300.3.6.1 as a component of openSUSE Leap 15.4 A stack overflow in libyang <= v1.0.225 can cause a denial of service through function lyxml_parse_mem(). lyxml_parse_elem() function will be called recursively, which will consume stack space and lead to crash. CVE-2021-28903 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:libyang-cpp-devel-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:libyang-cpp1-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:libyang-extentions-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:libyang1-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:python3-yang-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:libyang-cpp-devel-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:libyang-cpp1-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:libyang-extentions-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:libyang1-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:python3-yang-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:libyang-cpp-devel-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:libyang-cpp1-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:libyang-extentions-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:libyang1-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:python3-yang-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Server Applications 15 SP3:libyang-extentions-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Server Applications 15 SP3:libyang1-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Server Applications 15 SP4:libyang-extentions-1.0.184-150300.3.6.1 SUSE Linux Enterprise Module for Server Applications 15 SP4:libyang1-1.0.184-150300.3.6.1 SUSE Linux Enterprise Server 15 SP4-TERADATA:libyang-extentions-1.0.184-150300.3.6.1 SUSE Linux Enterprise Server 15 SP4-TERADATA:libyang1-1.0.184-150300.3.6.1 openSUSE Leap 15.3:libyang-cpp-devel-1.0.184-150300.3.6.1 openSUSE Leap 15.3:libyang-cpp1-1.0.184-150300.3.6.1 openSUSE Leap 15.3:libyang-devel-1.0.184-150300.3.6.1 openSUSE Leap 15.3:libyang-doc-1.0.184-150300.3.6.1 openSUSE Leap 15.3:libyang-extentions-1.0.184-150300.3.6.1 openSUSE Leap 15.3:libyang1-1.0.184-150300.3.6.1 openSUSE Leap 15.3:python3-yang-1.0.184-150300.3.6.1 openSUSE Leap 15.3:yang-tools-1.0.184-150300.3.6.1 openSUSE Leap 15.4:libyang-cpp-devel-1.0.184-150300.3.6.1 openSUSE Leap 15.4:libyang-cpp1-1.0.184-150300.3.6.1 openSUSE Leap 15.4:libyang-devel-1.0.184-150300.3.6.1 openSUSE Leap 15.4:libyang-doc-1.0.184-150300.3.6.1 openSUSE Leap 15.4:libyang-extentions-1.0.184-150300.3.6.1 openSUSE Leap 15.4:libyang1-1.0.184-150300.3.6.1 openSUSE Leap 15.4:python3-yang-1.0.184-150300.3.6.1 openSUSE Leap 15.4:yang-tools-1.0.184-150300.3.6.1 important 5 AV:N/AC:L/Au:N/C:N/I:N/A:P 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H