ESB-2026.4015

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.4015 Security update for python311 22 April 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: python311 Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2025-13462 CVE-2026-3644 CVE-2026-4519 CVE-2026-4224 CVE-2026-3479 Original Bulletin: https://www.suse.com/support/update/announcement/2026/suse-su-20261530-1 Comment: CVSS (Max): 7.5 CVE-2026-4224 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: SUSE Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H EPSS (Max): 0.0% (12th) CVE-2026-3644 2026-04-21 - --------------------------BEGIN INCLUDED TEXT-------------------- Security update for python311 Announcement ID: SUSE-SU-2026:1530-1 Release Date: 2026-04-21T11:04:59Z Rating: important o bsc#1259611 o bsc#1259734 References: o bsc#1259735 o bsc#1259989 o bsc#1260026 o CVE-2025-13462 o CVE-2026-3479 Cross-References: o CVE-2026-3644 o CVE-2026-4224 o CVE-2026-4519 o CVE-2025-13462 ( SUSE ): 2.0 CVSS:4.0/AV:L/AC:H/AT:P/PR:L /UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N o CVE-2025-13462 ( SUSE ): 2.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N /S:U/C:N/I:L/A:N o CVE-2025-13462 ( NVD ): 2.0 CVSS:4.0/AV:L/AC:H/AT:P/PR:L/ UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/ MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/ MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X o CVE-2026-3479 ( SUSE ): 2.0 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/ UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N o CVE-2026-3479 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ S:U/C:N/I:L/A:N o CVE-2026-3479 ( NVD ): 0.0 CVSS:4.0/AV:P/AC:L/AT:N/PR:N/ UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/ MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/ MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X o CVE-2026-3644 ( SUSE ): 6.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/ UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N o CVE-2026-3644 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/ S:U/C:L/I:L/A:N o CVE-2026-3644 ( NVD ): 6.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/ CVSS scores: UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/ MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/ MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X o CVE-2026-4224 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/ UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N o CVE-2026-4224 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/ S:U/C:N/I:N/A:H o CVE-2026-4224 ( NVD ): 6.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/ UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/ MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/ MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X o CVE-2026-4519 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/ UI:P/VC:N/VI:H/VA:N/SC:L/SI:H/SA:N o CVE-2026-4519 ( SUSE ): 6.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/ S:C/C:L/I:H/A:N o CVE-2026-4519 ( NVD ): 7.0 CVSS:4.0/AV:L/AC:L/AT:P/PR:N/ UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/ MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/ MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X o CVE-2026-4519 ( NVD ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/ S:U/C:N/I:L/A:N o openSUSE Leap 15.4 o Public Cloud Module 15-SP4 o SUSE Linux Enterprise High Performance Computing 15 SP4 o SUSE Linux Enterprise High Performance Computing 15 SP5 o SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 o SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 o SUSE Linux Enterprise High Performance Computing LTSS 15 Affected SP4 Products: o SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 o SUSE Linux Enterprise Server 15 SP4 o SUSE Linux Enterprise Server 15 SP4 LTSS o SUSE Linux Enterprise Server 15 SP5 o SUSE Linux Enterprise Server 15 SP5 LTSS o SUSE Linux Enterprise Server for SAP Applications 15 SP4 o SUSE Linux Enterprise Server for SAP Applications 15 SP5 o SUSE Manager Proxy 4.3 o SUSE Manager Retail Branch Server 4.3 o SUSE Manager Server 4.3 An update that solves five vulnerabilities can now be installed. Description: This update for python311 fixes the following issues: o CVE-2025-13462: incorrect parsing of TarInfo header when GNU long name and type AREGTYPE are combined (bsc#1259611). o CVE-2026-3479: python: improper resource argument validation can allow path traversal (bsc#1259989). o CVE-2026-3644: incomplete control character validation in http.cookies (bsc #1259734). o CVE-2026-4224: C stack overflow when parsing XML with deeply nested DTD content models (bsc#1259735). o CVE-2026-4519: leading dashes in URLs are accepted by the webbrowser.open() API and allow for web browser command line option injection (bsc#1260026). Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-1530=1 o SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-1530=1 o SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-1530=1 o SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-1530=1 o SUSE Linux Enterprise Server 15 SP4 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-1530=1 o SUSE Linux Enterprise Server 15 SP5 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-1530=1 o SUSE Linux Enterprise Server for SAP Applications 15 SP4 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-1530=1 o SUSE Linux Enterprise Server for SAP Applications 15 SP5 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-1530=1 o openSUSE Leap 15.4 zypper in -t patch SUSE-2026-1530=1 o Public Cloud Module 15-SP4 zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP4-2026-1530=1 Package List: o SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64) python311-base-debuginfo-3.11.15-150400.9.85.1 python311-dbm-3.11.15-150400.9.85.1 python311-curses-3.11.15-150400.9.85.1 python311-idle-3.11.15-150400.9.85.1 python311-debugsource-3.11.15-150400.9.85.1 python311-devel-3.11.15-150400.9.85.1 python311-core-debugsource-3.11.15-150400.9.85.1 libpython3_11-1_0-3.11.15-150400.9.85.1 python311-curses-debuginfo-3.11.15-150400.9.85.1 python311-debuginfo-3.11.15-150400.9.85.1 python311-dbm-debuginfo-3.11.15-150400.9.85.1 python311-doc-3.11.15-150400.9.85.1 python311-doc-devhelp-3.11.15-150400.9.85.1 python311-tk-3.11.15-150400.9.85.1 python311-tk-debuginfo-3.11.15-150400.9.85.1 python311-base-3.11.15-150400.9.85.1 python311-tools-3.11.15-150400.9.85.1 python311-3.11.15-150400.9.85.1 libpython3_11-1_0-debuginfo-3.11.15-150400.9.85.1 o SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64) python311-base-debuginfo-3.11.15-150400.9.85.1 python311-dbm-3.11.15-150400.9.85.1 python311-curses-3.11.15-150400.9.85.1 python311-idle-3.11.15-150400.9.85.1 python311-debugsource-3.11.15-150400.9.85.1 python311-devel-3.11.15-150400.9.85.1 python311-core-debugsource-3.11.15-150400.9.85.1 libpython3_11-1_0-3.11.15-150400.9.85.1 python311-curses-debuginfo-3.11.15-150400.9.85.1 python311-debuginfo-3.11.15-150400.9.85.1 python311-dbm-debuginfo-3.11.15-150400.9.85.1 python311-doc-3.11.15-150400.9.85.1 python311-doc-devhelp-3.11.15-150400.9.85.1 python311-tk-3.11.15-150400.9.85.1 python311-tk-debuginfo-3.11.15-150400.9.85.1 python311-base-3.11.15-150400.9.85.1 python311-tools-3.11.15-150400.9.85.1 python311-3.11.15-150400.9.85.1 libpython3_11-1_0-debuginfo-3.11.15-150400.9.85.1 o SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64) python311-base-debuginfo-3.11.15-150400.9.85.1 python311-dbm-3.11.15-150400.9.85.1 python311-curses-3.11.15-150400.9.85.1 python311-idle-3.11.15-150400.9.85.1 python311-debugsource-3.11.15-150400.9.85.1 python311-devel-3.11.15-150400.9.85.1 python311-core-debugsource-3.11.15-150400.9.85.1 libpython3_11-1_0-3.11.15-150400.9.85.1 python311-curses-debuginfo-3.11.15-150400.9.85.1 python311-debuginfo-3.11.15-150400.9.85.1 python311-dbm-debuginfo-3.11.15-150400.9.85.1 python311-doc-3.11.15-150400.9.85.1 python311-doc-devhelp-3.11.15-150400.9.85.1 python311-tk-3.11.15-150400.9.85.1 python311-tk-debuginfo-3.11.15-150400.9.85.1 python311-base-3.11.15-150400.9.85.1 python311-tools-3.11.15-150400.9.85.1 python311-3.11.15-150400.9.85.1 libpython3_11-1_0-debuginfo-3.11.15-150400.9.85.1 o SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64) python311-base-debuginfo-3.11.15-150400.9.85.1 python311-dbm-3.11.15-150400.9.85.1 python311-curses-3.11.15-150400.9.85.1 python311-idle-3.11.15-150400.9.85.1 python311-debugsource-3.11.15-150400.9.85.1 python311-devel-3.11.15-150400.9.85.1 python311-core-debugsource-3.11.15-150400.9.85.1 libpython3_11-1_0-3.11.15-150400.9.85.1 python311-curses-debuginfo-3.11.15-150400.9.85.1 python311-debuginfo-3.11.15-150400.9.85.1 python311-dbm-debuginfo-3.11.15-150400.9.85.1 python311-doc-3.11.15-150400.9.85.1 python311-doc-devhelp-3.11.15-150400.9.85.1 python311-tk-3.11.15-150400.9.85.1 python311-tk-debuginfo-3.11.15-150400.9.85.1 python311-base-3.11.15-150400.9.85.1 python311-tools-3.11.15-150400.9.85.1 python311-3.11.15-150400.9.85.1 libpython3_11-1_0-debuginfo-3.11.15-150400.9.85.1 o SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64) python311-base-debuginfo-3.11.15-150400.9.85.1 python311-dbm-3.11.15-150400.9.85.1 python311-curses-3.11.15-150400.9.85.1 python311-idle-3.11.15-150400.9.85.1 python311-debugsource-3.11.15-150400.9.85.1 python311-devel-3.11.15-150400.9.85.1 python311-core-debugsource-3.11.15-150400.9.85.1 libpython3_11-1_0-3.11.15-150400.9.85.1 python311-curses-debuginfo-3.11.15-150400.9.85.1 python311-debuginfo-3.11.15-150400.9.85.1 python311-dbm-debuginfo-3.11.15-150400.9.85.1 python311-doc-3.11.15-150400.9.85.1 python311-doc-devhelp-3.11.15-150400.9.85.1 python311-tk-3.11.15-150400.9.85.1 python311-tk-debuginfo-3.11.15-150400.9.85.1 python311-base-3.11.15-150400.9.85.1 python311-tools-3.11.15-150400.9.85.1 python311-3.11.15-150400.9.85.1 libpython3_11-1_0-debuginfo-3.11.15-150400.9.85.1 o SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64) python311-base-debuginfo-3.11.15-150400.9.85.1 python311-dbm-3.11.15-150400.9.85.1 python311-curses-3.11.15-150400.9.85.1 python311-idle-3.11.15-150400.9.85.1 python311-debugsource-3.11.15-150400.9.85.1 python311-devel-3.11.15-150400.9.85.1 python311-core-debugsource-3.11.15-150400.9.85.1 libpython3_11-1_0-3.11.15-150400.9.85.1 python311-curses-debuginfo-3.11.15-150400.9.85.1 python311-debuginfo-3.11.15-150400.9.85.1 python311-dbm-debuginfo-3.11.15-150400.9.85.1 python311-doc-3.11.15-150400.9.85.1 python311-doc-devhelp-3.11.15-150400.9.85.1 python311-tk-3.11.15-150400.9.85.1 python311-tk-debuginfo-3.11.15-150400.9.85.1 python311-base-3.11.15-150400.9.85.1 python311-tools-3.11.15-150400.9.85.1 python311-3.11.15-150400.9.85.1 libpython3_11-1_0-debuginfo-3.11.15-150400.9.85.1 o SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64) python311-base-debuginfo-3.11.15-150400.9.85.1 python311-dbm-3.11.15-150400.9.85.1 python311-curses-3.11.15-150400.9.85.1 python311-idle-3.11.15-150400.9.85.1 python311-debugsource-3.11.15-150400.9.85.1 python311-devel-3.11.15-150400.9.85.1 python311-core-debugsource-3.11.15-150400.9.85.1 libpython3_11-1_0-3.11.15-150400.9.85.1 python311-curses-debuginfo-3.11.15-150400.9.85.1 python311-debuginfo-3.11.15-150400.9.85.1 python311-dbm-debuginfo-3.11.15-150400.9.85.1 python311-doc-3.11.15-150400.9.85.1 python311-doc-devhelp-3.11.15-150400.9.85.1 python311-tk-3.11.15-150400.9.85.1 python311-tk-debuginfo-3.11.15-150400.9.85.1 python311-base-3.11.15-150400.9.85.1 python311-tools-3.11.15-150400.9.85.1 python311-3.11.15-150400.9.85.1 libpython3_11-1_0-debuginfo-3.11.15-150400.9.85.1 o SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64) python311-base-debuginfo-3.11.15-150400.9.85.1 python311-dbm-3.11.15-150400.9.85.1 python311-curses-3.11.15-150400.9.85.1 python311-idle-3.11.15-150400.9.85.1 python311-debugsource-3.11.15-150400.9.85.1 python311-devel-3.11.15-150400.9.85.1 python311-core-debugsource-3.11.15-150400.9.85.1 libpython3_11-1_0-3.11.15-150400.9.85.1 python311-curses-debuginfo-3.11.15-150400.9.85.1 python311-debuginfo-3.11.15-150400.9.85.1 python311-dbm-debuginfo-3.11.15-150400.9.85.1 python311-doc-3.11.15-150400.9.85.1 python311-doc-devhelp-3.11.15-150400.9.85.1 python311-tk-3.11.15-150400.9.85.1 python311-tk-debuginfo-3.11.15-150400.9.85.1 python311-base-3.11.15-150400.9.85.1 python311-tools-3.11.15-150400.9.85.1 python311-3.11.15-150400.9.85.1 libpython3_11-1_0-debuginfo-3.11.15-150400.9.85.1 o openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586) python311-curses-3.11.15-150400.9.85.1 python311-core-debugsource-3.11.15-150400.9.85.1 python311-dbm-3.11.15-150400.9.85.1 python311-curses-debuginfo-3.11.15-150400.9.85.1 python311-testsuite-debuginfo-3.11.15-150400.9.85.1 python311-idle-3.11.15-150400.9.85.1 python311-testsuite-3.11.15-150400.9.85.1 python311-dbm-debuginfo-3.11.15-150400.9.85.1 python311-tk-3.11.15-150400.9.85.1 python311-doc-3.11.15-150400.9.85.1 python311-base-3.11.15-150400.9.85.1 python311-3.11.15-150400.9.85.1 libpython3_11-1_0-debuginfo-3.11.15-150400.9.85.1 python311-base-debuginfo-3.11.15-150400.9.85.1 python311-debugsource-3.11.15-150400.9.85.1 python311-devel-3.11.15-150400.9.85.1 python311-tk-debuginfo-3.11.15-150400.9.85.1 libpython3_11-1_0-3.11.15-150400.9.85.1 python311-debuginfo-3.11.15-150400.9.85.1 python311-tools-3.11.15-150400.9.85.1 python311-doc-devhelp-3.11.15-150400.9.85.1 o openSUSE Leap 15.4 (x86_64) libpython3_11-1_0-32bit-debuginfo-3.11.15-150400.9.85.1 python311-32bit-debuginfo-3.11.15-150400.9.85.1 python311-base-32bit-debuginfo-3.11.15-150400.9.85.1 python311-32bit-3.11.15-150400.9.85.1 python311-base-32bit-3.11.15-150400.9.85.1 libpython3_11-1_0-32bit-3.11.15-150400.9.85.1 o openSUSE Leap 15.4 (aarch64_ilp32) libpython3_11-1_0-64bit-3.11.15-150400.9.85.1 python311-base-64bit-3.11.15-150400.9.85.1 libpython3_11-1_0-64bit-debuginfo-3.11.15-150400.9.85.1 python311-64bit-3.11.15-150400.9.85.1 python311-base-64bit-debuginfo-3.11.15-150400.9.85.1 python311-64bit-debuginfo-3.11.15-150400.9.85.1 o Public Cloud Module 15-SP4 (aarch64 ppc64le s390x x86_64) libpython3_11-1_0-3.11.15-150400.9.85.1 python311-3.11.15-150400.9.85.1 python311-base-3.11.15-150400.9.85.1 References: o https://www.suse.com/security/cve/CVE-2025-13462.html o https://www.suse.com/security/cve/CVE-2026-3479.html o https://www.suse.com/security/cve/CVE-2026-3644.html o https://www.suse.com/security/cve/CVE-2026-4224.html o https://www.suse.com/security/cve/CVE-2026-4519.html o https://bugzilla.suse.com/show_bug.cgi?id=1259611 o https://bugzilla.suse.com/show_bug.cgi?id=1259734 o https://bugzilla.suse.com/show_bug.cgi?id=1259735 o https://bugzilla.suse.com/show_bug.cgi?id=1259989 o https://bugzilla.suse.com/show_bug.cgi?id=1260026 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. 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