Security update for python311

Announcement ID: SUSE-SU-2026:1349-1
Release Date: 2026-04-15T13:36:10Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2025-11468 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
  • CVE-2025-11468 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2025-11468 ( NVD ): 5.7 CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:N/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
  • CVE-2025-12084 ( SUSE ): 6.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/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
  • CVE-2025-12084 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  • CVE-2025-12084 ( NVD ): 6.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/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
  • CVE-2025-12084 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • 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
  • 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
  • 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
  • CVE-2025-13836 ( SUSE ): 6.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/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
  • CVE-2025-13836 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • CVE-2025-13836 ( NVD ): 6.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/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
  • CVE-2025-13836 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2025-13837 ( SUSE ): 2.1 CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:L/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
  • CVE-2025-13837 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2025-13837 ( NVD ): 2.1 CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:L/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
  • CVE-2025-13837 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • CVE-2025-15282 ( SUSE ): 5.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-15282 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
  • CVE-2025-15282 ( NVD ): 6.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:L/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
  • CVE-2025-6075 ( SUSE ): 1.8 CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/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
  • CVE-2025-6075 ( SUSE ): 2.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
  • CVE-2025-6075 ( NVD ): 1.8 CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/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
  • CVE-2025-6075 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-0672 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
  • CVE-2026-0672 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2026-0672 ( NVD ): 6.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/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
  • CVE-2026-0865 ( SUSE ): 5.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-0865 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
  • CVE-2026-0865 ( NVD ): 5.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/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
  • CVE-2026-1299 ( SUSE ): 8.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
  • CVE-2026-1299 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
  • CVE-2026-1299 ( NVD ): 6.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/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
  • CVE-2026-2297 ( SUSE ): 5.7 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
  • CVE-2026-2297 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
  • CVE-2026-2297 ( NVD ): 5.7 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/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
  • 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
  • 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
  • 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
  • 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
  • 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
  • CVE-2026-3644 ( NVD ): 6.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
Affected Products:
  • Basesystem Module 15-SP7
  • openSUSE Leap 15.6
  • Python 3 Module 15-SP7
  • SUSE Linux Enterprise Desktop 15 SP7
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP6
  • SUSE Linux Enterprise Server 15 SP6 LTSS
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves 15 vulnerabilities can now be installed.

Description:

This update for python311 fixes the following issues:

  • Updated to Python 3.11.15
  • CVE-2025-6075: If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables (bsc#1252974).
  • CVE-2025-11468: header injection when folding a long comment in an email header containing exclusively unfoldable characters (bsc#1257029).
  • CVE-2025-12084: cpython: python: cpython: Quadratic algorithm in xml.dom.minidom leads to denial of service (bsc#1254997).
  • CVE-2025-13462: incorrect parsing of TarInfo header when GNU long name and type AREGTYPE are combined (bsc#1259611).
  • CVE-2025-13836: When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length (bsc#1254400).
  • CVE-2025-13837: When loading a plist file, the plistlib module reads data in size specified by the file itself, meaning a malicious file can cause OOM and DoS issues (bsc#1254401).
  • CVE-2025-15282: user-controlled data URLs parsed may allow injecting headers (bsc#1257046).
  • CVE-2026-0672: HTTP header injection via user-controlled cookie values and parameters when using http.cookies.Morsel (bsc#1257031).
  • CVE-2026-0865: user-controlled header containing newlines can allow injecting HTTP headers (bsc#1257042).
  • CVE-2026-1299: header injection when an email is serialized due to improper newline quoting in BytesGenerator (bsc#1257181).
  • CVE-2026-2297: cpython: incorrectly handled hook in FileLoader can lead to validation bypass (bsc#1259240).
  • CVE-2026-3479: python: improper resource argument validation can allow path traversal (bsc#1259989).
  • CVE-2026-3644: incomplete control character validation in http.cookies (bsc#1259734).
  • CVE-2026-4224: C stack overflow when parsing XML with deeply nested DTD content models (bsc#1259735).
  • 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:

  • openSUSE Leap 15.6
    zypper in -t patch SUSE-2026-1349=1 openSUSE-SLE-15.6-2026-1349=1
  • Basesystem Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-1349=1
  • Python 3 Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Python3-15-SP7-2026-1349=1
  • SUSE Linux Enterprise Server 15 SP6 LTSS
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-1349=1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-1349=1

Package List:

  • openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
    • python311-tk-debuginfo-3.11.15-150600.3.53.1
    • python311-testsuite-3.11.15-150600.3.53.1
    • python311-debugsource-3.11.15-150600.3.53.1
    • python311-base-3.11.15-150600.3.53.1
    • python311-curses-3.11.15-150600.3.53.1
    • python311-tk-3.11.15-150600.3.53.1
    • libpython3_11-1_0-3.11.15-150600.3.53.1
    • python311-base-debuginfo-3.11.15-150600.3.53.1
    • python311-core-debugsource-3.11.15-150600.3.53.1
    • python311-testsuite-debuginfo-3.11.15-150600.3.53.1
    • python311-doc-devhelp-3.11.15-150600.3.53.1
    • python311-doc-3.11.15-150600.3.53.1
    • python311-tools-3.11.15-150600.3.53.1
    • python311-curses-debuginfo-3.11.15-150600.3.53.1
    • python311-3.11.15-150600.3.53.1
    • python311-debuginfo-3.11.15-150600.3.53.1
    • python311-idle-3.11.15-150600.3.53.1
    • python311-devel-3.11.15-150600.3.53.1
    • libpython3_11-1_0-debuginfo-3.11.15-150600.3.53.1
    • python311-dbm-debuginfo-3.11.15-150600.3.53.1
    • python311-dbm-3.11.15-150600.3.53.1
  • openSUSE Leap 15.6 (x86_64)
    • libpython3_11-1_0-32bit-debuginfo-3.11.15-150600.3.53.1
    • python311-32bit-debuginfo-3.11.15-150600.3.53.1
    • python311-32bit-3.11.15-150600.3.53.1
    • python311-base-32bit-3.11.15-150600.3.53.1
    • python311-base-32bit-debuginfo-3.11.15-150600.3.53.1
    • libpython3_11-1_0-32bit-3.11.15-150600.3.53.1
  • openSUSE Leap 15.6 (aarch64_ilp32)
    • python311-base-64bit-3.11.15-150600.3.53.1
    • python311-64bit-3.11.15-150600.3.53.1
    • python311-64bit-debuginfo-3.11.15-150600.3.53.1
    • libpython3_11-1_0-64bit-3.11.15-150600.3.53.1
    • libpython3_11-1_0-64bit-debuginfo-3.11.15-150600.3.53.1
    • python311-base-64bit-debuginfo-3.11.15-150600.3.53.1
  • Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    • libpython3_11-1_0-debuginfo-3.11.15-150600.3.53.1
    • libpython3_11-1_0-3.11.15-150600.3.53.1
    • python311-base-3.11.15-150600.3.53.1
    • python311-base-debuginfo-3.11.15-150600.3.53.1
    • python311-core-debugsource-3.11.15-150600.3.53.1
  • Python 3 Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    • python311-tk-debuginfo-3.11.15-150600.3.53.1
    • python311-3.11.15-150600.3.53.1
    • python311-debuginfo-3.11.15-150600.3.53.1
    • python311-core-debugsource-3.11.15-150600.3.53.1
    • python311-idle-3.11.15-150600.3.53.1
    • python311-tk-3.11.15-150600.3.53.1
    • python311-tools-3.11.15-150600.3.53.1
    • python311-devel-3.11.15-150600.3.53.1
    • python311-debugsource-3.11.15-150600.3.53.1
    • python311-curses-3.11.15-150600.3.53.1
    • python311-dbm-debuginfo-3.11.15-150600.3.53.1
    • python311-dbm-3.11.15-150600.3.53.1
    • python311-curses-debuginfo-3.11.15-150600.3.53.1
  • SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    • python311-tk-debuginfo-3.11.15-150600.3.53.1
    • python311-3.11.15-150600.3.53.1
    • python311-dbm-debuginfo-3.11.15-150600.3.53.1
    • python311-debuginfo-3.11.15-150600.3.53.1
    • python311-idle-3.11.15-150600.3.53.1
    • python311-tk-3.11.15-150600.3.53.1
    • python311-tools-3.11.15-150600.3.53.1
    • python311-devel-3.11.15-150600.3.53.1
    • libpython3_11-1_0-debuginfo-3.11.15-150600.3.53.1
    • libpython3_11-1_0-3.11.15-150600.3.53.1
    • python311-dbm-3.11.15-150600.3.53.1
    • python311-debugsource-3.11.15-150600.3.53.1
    • python311-base-3.11.15-150600.3.53.1
    • python311-curses-3.11.15-150600.3.53.1
    • python311-base-debuginfo-3.11.15-150600.3.53.1
    • python311-core-debugsource-3.11.15-150600.3.53.1
    • python311-curses-debuginfo-3.11.15-150600.3.53.1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    • python311-tk-debuginfo-3.11.15-150600.3.53.1
    • python311-3.11.15-150600.3.53.1
    • python311-dbm-debuginfo-3.11.15-150600.3.53.1
    • python311-debuginfo-3.11.15-150600.3.53.1
    • python311-idle-3.11.15-150600.3.53.1
    • python311-tk-3.11.15-150600.3.53.1
    • python311-tools-3.11.15-150600.3.53.1
    • python311-devel-3.11.15-150600.3.53.1
    • libpython3_11-1_0-debuginfo-3.11.15-150600.3.53.1
    • libpython3_11-1_0-3.11.15-150600.3.53.1
    • python311-dbm-3.11.15-150600.3.53.1
    • python311-debugsource-3.11.15-150600.3.53.1
    • python311-base-3.11.15-150600.3.53.1
    • python311-curses-3.11.15-150600.3.53.1
    • python311-base-debuginfo-3.11.15-150600.3.53.1
    • python311-core-debugsource-3.11.15-150600.3.53.1
    • python311-curses-debuginfo-3.11.15-150600.3.53.1

References: