SUSE-SU-2026:0642-1: important: Security update for python313

SLE-SECURITY-UPDATES null at suse.de
Thu Feb 26 08:31:39 UTC 2026 


# Security update for python313

Announcement ID: SUSE-SU-2026:0642-1  
Release Date: 2026-02-25T16:27:00Z  
Rating: important  
References:

  * bsc#1257029
  * bsc#1257031
  * bsc#1257042
  * bsc#1257046

  
Cross-References:

  * CVE-2025-11468
  * CVE-2025-15282
  * CVE-2026-0672
  * CVE-2026-0865

  
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-2025-15282 ( 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-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

  
Affected Products:

  * Python 3 Module 15-SP7
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves four vulnerabilities can now be installed.

## Description:

This update for python313 fixes the following issues:

  * Update to Python 3.13.12
  * CVE-2026-0672: Fixed a HTTP header injection via user-controlled cookie
    values and parameters when using http.cookies.Morsel. (bsc#1257031)
  * CVE-2026-0865: Fixed a bug where a user-controlled header containing
    newlines can allow injecting HTTP headers. (bsc#1257042)
  * CVE-2025-15282: Fixed a bug where a user-controlled data URLs parsed may
    allow injecting headers. (bsc#1257046)
  * CVE-2025-11468: Fixed a header injection when folding a long comment in an
    email header containing exclusively unfoldable characters. (bsc#1257029)

## 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:

  * Python 3 Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Python3-15-SP7-2026-642=1

## Package List:

  * Python 3 Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * python313-debuginfo-3.13.12-150700.4.39.1
    * python313-core-debugsource-3.13.12-150700.4.39.1
    * python313-devel-3.13.12-150700.4.39.1
    * python313-tk-3.13.12-150700.4.39.1
    * libpython3_13-1_0-3.13.12-150700.4.39.1
    * python313-tk-debuginfo-3.13.12-150700.4.39.1
    * python313-tools-3.13.12-150700.4.39.1
    * python313-dbm-3.13.12-150700.4.39.1
    * libpython3_13-1_0-debuginfo-3.13.12-150700.4.39.1
    * python313-3.13.12-150700.4.39.1
    * python313-base-debuginfo-3.13.12-150700.4.39.1
    * python313-curses-debuginfo-3.13.12-150700.4.39.1
    * python313-dbm-debuginfo-3.13.12-150700.4.39.1
    * python313-idle-3.13.12-150700.4.39.1
    * python313-curses-3.13.12-150700.4.39.1
    * python313-debugsource-3.13.12-150700.4.39.1
    * python313-base-3.13.12-150700.4.39.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-11468.html
  * https://www.suse.com/security/cve/CVE-2025-15282.html
  * https://www.suse.com/security/cve/CVE-2026-0672.html
  * https://www.suse.com/security/cve/CVE-2026-0865.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1257029
  * https://bugzilla.suse.com/show_bug.cgi?id=1257031
  * https://bugzilla.suse.com/show_bug.cgi?id=1257042
  * https://bugzilla.suse.com/show_bug.cgi?id=1257046

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