Security update for python-PyYAML SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2022:3231-1 Final 1 1 2022-09-09T13:27:06Z current 2022-09-09T13:27:06Z 2022-09-09T13:27:06Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for python-PyYAML This update for python-PyYAML fixes the following issues: - CVE-2020-14343: Fixed a arbitrary code execution when processing untrusted YAML files through the full_load method or with the FullLoader loader. This Fixes an incomplete solution for CVE-2020-1747 (bnc#1174514). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2022-3231,SUSE-SLE-Manager-Tools-12-2022-3231,SUSE-SLE-Module-Adv-Systems-Management-12-2022-3231,SUSE-SLE-Module-Containers-12-2022-3231 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2022/suse-su-20223231-1/ Link for SUSE-SU-2022:3231-1 https://lists.suse.com/pipermail/sle-security-updates/2022-September/012200.html E-Mail link for SUSE-SU-2022:3231-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1174514 SUSE Bug 1174514 https://www.suse.com/security/cve/CVE-2020-14343/ SUSE CVE CVE-2020-14343 page SUSE Linux Enterprise Module for Advanced Systems Management 12 SUSE Linux Enterprise Module for Containers 12 SUSE Manager Tools 12 python-PyYAML-5.1.2-26.15.1 python3-PyYAML-5.1.2-26.15.1 python-PyYAML-5.1.2-26.15.1 as a component of SUSE Linux Enterprise Module for Advanced Systems Management 12 python3-PyYAML-5.1.2-26.15.1 as a component of SUSE Linux Enterprise Module for Advanced Systems Management 12 python-PyYAML-5.1.2-26.15.1 as a component of SUSE Linux Enterprise Module for Containers 12 python-PyYAML-5.1.2-26.15.1 as a component of SUSE Manager Tools 12 python3-PyYAML-5.1.2-26.15.1 as a component of SUSE Manager Tools 12 A vulnerability was discovered in the PyYAML library in versions before 5.4, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. This flaw allows an attacker to execute arbitrary code on the system by abusing the python/object/new constructor. This flaw is due to an incomplete fix for CVE-2020-1747. CVE-2020-14343 SUSE Linux Enterprise Module for Advanced Systems Management 12:python-PyYAML-5.1.2-26.15.1 SUSE Linux Enterprise Module for Advanced Systems Management 12:python3-PyYAML-5.1.2-26.15.1 SUSE Linux Enterprise Module for Containers 12:python-PyYAML-5.1.2-26.15.1 SUSE Manager Tools 12:python-PyYAML-5.1.2-26.15.1 SUSE Manager Tools 12:python3-PyYAML-5.1.2-26.15.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2022/suse-su-20223231-1/ https://www.suse.com/security/cve/CVE-2020-14343.html CVE-2020-14343 https://bugzilla.suse.com/1174514 SUSE Bug 1174514