Security update for python3 SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2025:4398-1 Final 1 1 2025-12-15T11:30:55Z current 2025-12-15T11:30:55Z 2025-12-15T11:30:55Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for python3 This update for python3 fixes the following issues: Security issues fixed: - CVE-2025-6075: Fixed simple quadratic complexity vulnerabilities on `os.path.expandvars()` (bsc#1252974). - CVE-2025-8291: Fixed missing validity checks of the ZIP64 End of Central Directory (EOCD) (bsc#1251305). Other issues fixed: - Added @requires_lchmod operator for skipping tests on platforms were changing the mode of symbolic links is supported. - Fixed decoding byte strings in `localeconv()` for consistent output. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). Image SLES12-SP5-EC2-SAP-BYOS-2025-4398,SUSE-2025-4398,SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-4398 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2025/suse-su-20254398-1/ Link for SUSE-SU-2025:4398-1 https://lists.suse.com/pipermail/sle-security-updates/2025-December/023539.html E-Mail link for SUSE-SU-2025:4398-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1251305 SUSE Bug 1251305 https://bugzilla.suse.com/1252974 SUSE Bug 1252974 https://www.suse.com/security/cve/CVE-2025-6075/ SUSE CVE CVE-2025-6075 page https://www.suse.com/security/cve/CVE-2025-8291/ SUSE CVE CVE-2025-8291 page Image SLES12-SP5-EC2-SAP-BYOS SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 libpython3_4m1_0-3.4.10-25.163.1 python3-3.4.10-25.163.1 python3-base-3.4.10-25.163.1 python3-curses-3.4.10-25.163.1 libpython3_4m1_0-32bit-3.4.10-25.163.1 libpython3_4m1_0-64bit-3.4.10-25.163.1 python3-32bit-3.4.10-25.163.1 python3-64bit-3.4.10-25.163.1 python3-base-32bit-3.4.10-25.163.1 python3-base-64bit-3.4.10-25.163.1 python3-dbm-3.4.10-25.163.1 python3-devel-3.4.10-25.163.1 python3-doc-3.4.10-25.163.1 python3-doc-pdf-3.4.10-25.163.1 python3-idle-3.4.10-25.163.1 python3-testsuite-3.4.10-25.163.1 python3-tk-3.4.10-25.163.1 python3-tools-3.4.10-25.163.1 libpython3_4m1_0-3.4.10-25.163.1 as a component of Image SLES12-SP5-EC2-SAP-BYOS python3-3.4.10-25.163.1 as a component of Image SLES12-SP5-EC2-SAP-BYOS python3-base-3.4.10-25.163.1 as a component of Image SLES12-SP5-EC2-SAP-BYOS python3-curses-3.4.10-25.163.1 as a component of Image SLES12-SP5-EC2-SAP-BYOS libpython3_4m1_0-3.4.10-25.163.1 as a component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 libpython3_4m1_0-32bit-3.4.10-25.163.1 as a component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 python3-3.4.10-25.163.1 as a component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 python3-base-3.4.10-25.163.1 as a component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 python3-curses-3.4.10-25.163.1 as a component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 python3-devel-3.4.10-25.163.1 as a component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 python3-tk-3.4.10-25.163.1 as a component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables. CVE-2025-6075 Image SLES12-SP5-EC2-SAP-BYOS:libpython3_4m1_0-3.4.10-25.163.1 Image SLES12-SP5-EC2-SAP-BYOS:python3-3.4.10-25.163.1 Image SLES12-SP5-EC2-SAP-BYOS:python3-base-3.4.10-25.163.1 Image SLES12-SP5-EC2-SAP-BYOS:python3-curses-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:libpython3_4m1_0-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:libpython3_4m1_0-32bit-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:python3-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:python3-base-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:python3-curses-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:python3-devel-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:python3-tk-3.4.10-25.163.1 low 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/2025/suse-su-20254398-1/ https://www.suse.com/security/cve/CVE-2025-6075.html CVE-2025-6075 https://bugzilla.suse.com/1252974 SUSE Bug 1252974 The 'zipfile' module would not check the validity of the ZIP64 End of Central Directory (EOCD) Locator record offset value would not be used to locate the ZIP64 EOCD record, instead the ZIP64 EOCD record would be assumed to be the previous record in the ZIP archive. This could be abused to create ZIP archives that are handled differently by the 'zipfile' module compared to other ZIP implementations. Remediation maintains this behavior, but checks that the offset specified in the ZIP64 EOCD Locator record matches the expected value. CVE-2025-8291 Image SLES12-SP5-EC2-SAP-BYOS:libpython3_4m1_0-3.4.10-25.163.1 Image SLES12-SP5-EC2-SAP-BYOS:python3-3.4.10-25.163.1 Image SLES12-SP5-EC2-SAP-BYOS:python3-base-3.4.10-25.163.1 Image SLES12-SP5-EC2-SAP-BYOS:python3-curses-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:libpython3_4m1_0-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:libpython3_4m1_0-32bit-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:python3-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:python3-base-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:python3-curses-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:python3-devel-3.4.10-25.163.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:python3-tk-3.4.10-25.163.1 low 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/2025/suse-su-20254398-1/ https://www.suse.com/security/cve/CVE-2025-8291.html CVE-2025-8291 https://bugzilla.suse.com/1251305 SUSE Bug 1251305