Security update for python-marshmallow SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2026:0226-1 Final 1 1 2026-01-22T12:20:21Z current 2026-01-22T12:20:21Z 2026-01-22T12:20:21Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for python-marshmallow This update for python-marshmallow fixes the following issues: - CVE-2025-68480: Fixed possible DoS when using Schema.load(data, many=True) (bsc#1255473). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). Image SLES15-SP6-2026-226,Image SLES15-SP6-Azure-3P-2026-226,Image SLES15-SP6-BYOS-2026-226,Image SLES15-SP6-BYOS-Azure-2026-226,Image SLES15-SP6-SAP-Azure-3P-2026-226,Image SLES15-SP7-Azure-3P-2026-226,Image SLES15-SP7-Azure-Basic-2026-226,Image SLES15-SP7-Azure-Standard-2026-226,Image SLES15-SP7-BYOS-Azure-2026-226,Image SLES15-SP7-HPC-Azure-2026-226,Image SLES15-SP7-Hardened-BYOS-Azure-2026-226,Image SLES15-SP7-SAP-Azure-2026-226,Image SLES15-SP7-SAP-Azure-3P-2026-226,Image SLES15-SP7-SAP-Hardened-Azure-2026-226,Image SLES15-SP7-SAPCAL-Azure-2026-226,SUSE-2026-226,SUSE-SLE-Module-Public-Cloud-15-SP4-2026-226,SUSE-SLE-Module-Public-Cloud-15-SP5-2026-226,SUSE-SLE-Module-Public-Cloud-15-SP6-2026-226,SUSE-SLE-Module-Public-Cloud-15-SP7-2026-226,openSUSE-SLE-15.6-2026-226 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2026/suse-su-20260226-1/ Link for SUSE-SU-2026:0226-1 https://lists.suse.com/pipermail/sle-security-updates/2026-January/023858.html E-Mail link for SUSE-SU-2026:0226-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1255473 SUSE Bug 1255473 https://www.suse.com/security/cve/CVE-2025-68480/ SUSE CVE CVE-2025-68480 page Image SLES15-SP6 Image SLES15-SP6-Azure-3P Image SLES15-SP6-BYOS Image SLES15-SP6-BYOS-Azure Image SLES15-SP6-SAP-Azure-3P Image SLES15-SP7-Azure-3P Image SLES15-SP7-Azure-Basic Image SLES15-SP7-Azure-Standard Image SLES15-SP7-BYOS-Azure Image SLES15-SP7-HPC-Azure Image SLES15-SP7-Hardened-BYOS-Azure Image SLES15-SP7-SAP-Azure Image SLES15-SP7-SAP-Azure-3P Image SLES15-SP7-SAP-Hardened-Azure Image SLES15-SP7-SAPCAL-Azure SUSE Linux Enterprise Module for Public Cloud 15 SP4 SUSE Linux Enterprise Module for Public Cloud 15 SP5 SUSE Linux Enterprise Module for Public Cloud 15 SP6 SUSE Linux Enterprise Module for Public Cloud 15 SP7 openSUSE Leap 15.6 python311-marshmallow-3.20.2-150400.9.10.1 python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP6 python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP6-Azure-3P python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP6-BYOS python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP6-BYOS-Azure python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP6-SAP-Azure-3P python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP7-Azure-3P python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP7-Azure-Basic python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP7-Azure-Standard python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP7-BYOS-Azure python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP7-HPC-Azure python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP7-Hardened-BYOS-Azure python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP7-SAP-Azure python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP7-SAP-Azure-3P python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP7-SAP-Hardened-Azure python311-marshmallow-3.20.2-150400.9.10.1 as a component of Image SLES15-SP7-SAPCAL-Azure python311-marshmallow-3.20.2-150400.9.10.1 as a component of SUSE Linux Enterprise Module for Public Cloud 15 SP4 python311-marshmallow-3.20.2-150400.9.10.1 as a component of SUSE Linux Enterprise Module for Public Cloud 15 SP5 python311-marshmallow-3.20.2-150400.9.10.1 as a component of SUSE Linux Enterprise Module for Public Cloud 15 SP6 python311-marshmallow-3.20.2-150400.9.10.1 as a component of SUSE Linux Enterprise Module for Public Cloud 15 SP7 python311-marshmallow-3.20.2-150400.9.10.1 as a component of openSUSE Leap 15.6 Marshmallow is a lightweight library for converting complex objects to and from simple Python datatypes. In versions from 3.0.0rc1 to before 3.26.2 and from 4.0.0 to before 4.1.2, Schema.load(data, many=True) is vulnerable to denial of service attacks. A moderately sized request can consume a disproportionate amount of CPU time. This issue has been patched in version 3.26.2 and 4.1.2. CVE-2025-68480 Image SLES15-SP6-Azure-3P:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP6-BYOS-Azure:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP6-BYOS:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP6-SAP-Azure-3P:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP6:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP7-Azure-3P:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP7-Azure-Basic:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP7-Azure-Standard:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP7-BYOS-Azure:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP7-HPC-Azure:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP7-Hardened-BYOS-Azure:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP7-SAP-Azure-3P:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP7-SAP-Azure:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP7-SAP-Hardened-Azure:python311-marshmallow-3.20.2-150400.9.10.1 Image SLES15-SP7-SAPCAL-Azure:python311-marshmallow-3.20.2-150400.9.10.1 SUSE Linux Enterprise Module for Public Cloud 15 SP4:python311-marshmallow-3.20.2-150400.9.10.1 SUSE Linux Enterprise Module for Public Cloud 15 SP5:python311-marshmallow-3.20.2-150400.9.10.1 SUSE Linux Enterprise Module for Public Cloud 15 SP6:python311-marshmallow-3.20.2-150400.9.10.1 SUSE Linux Enterprise Module for Public Cloud 15 SP7:python311-marshmallow-3.20.2-150400.9.10.1 openSUSE Leap 15.6:python311-marshmallow-3.20.2-150400.9.10.1 moderate 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/2026/suse-su-20260226-1/ https://www.suse.com/security/cve/CVE-2025-68480.html CVE-2025-68480 https://bugzilla.suse.com/1255473 SUSE Bug 1255473