SUSE-SU-2026:0644-1: important: Security update for python312

SLE-SECURITY-UPDATES null at suse.de
Thu Feb 26 08:31:16 UTC 2026 


# Security update for python312

Announcement ID: SUSE-SU-2026:0644-1  
Release Date: 2026-02-25T16:28:32Z  
Rating: important  
References:

  * bsc#1257029
  * bsc#1257031
  * bsc#1257041
  * bsc#1257042
  * bsc#1257044
  * bsc#1257046

  
Cross-References:

  * CVE-2025-11468
  * CVE-2025-15282
  * CVE-2025-15366
  * CVE-2025-15367
  * 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-2025-15366 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-15366 ( SUSE ):  6.7 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H
  * CVE-2025-15366 ( NVD ):  5.9
    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/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-2025-15367 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-15367 ( SUSE ):  6.7 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H
  * CVE-2025-15367 ( NVD ):  5.9
    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/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-2026-0672 ( 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:

  * openSUSE Leap 15.6
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP6 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6

  
  
An update that solves six vulnerabilities can now be installed.

## Description:

This update for python312 fixes the following issues:

  * CVE-2025-11468: header injection when folding a long comment in an email
    header containing exclusively unfoldable characters (bsc#1257029).
  * 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-2025-15366: user-controlled command can allow additional commands
    injected using newlines (bsc#1257044).
  * CVE-2025-15282: user-controlled data URLs parsed may allow injecting headers
    (bsc#1257046).
  * CVE-2025-15367: control characters may allow the injection of additional
    commands (bsc#1257041).

## 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:

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-644=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-644=1

  * openSUSE Leap 15.6  
    zypper in -t patch SUSE-2026-644=1 openSUSE-SLE-15.6-2026-644=1

## Package List:

  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    * libpython3_12-1_0-debuginfo-3.12.12-150600.3.43.1
    * python312-3.12.12-150600.3.43.1
    * python312-debuginfo-3.12.12-150600.3.43.1
    * python312-curses-debuginfo-3.12.12-150600.3.43.1
    * python312-debugsource-3.12.12-150600.3.43.1
    * python312-tools-3.12.12-150600.3.43.1
    * python312-dbm-debuginfo-3.12.12-150600.3.43.1
    * python312-tk-3.12.12-150600.3.43.1
    * python312-base-debuginfo-3.12.12-150600.3.43.1
    * python312-core-debugsource-3.12.12-150600.3.43.1
    * python312-curses-3.12.12-150600.3.43.1
    * python312-dbm-3.12.12-150600.3.43.1
    * python312-base-3.12.12-150600.3.43.1
    * python312-idle-3.12.12-150600.3.43.1
    * python312-tk-debuginfo-3.12.12-150600.3.43.1
    * libpython3_12-1_0-3.12.12-150600.3.43.1
    * python312-devel-3.12.12-150600.3.43.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    * libpython3_12-1_0-debuginfo-3.12.12-150600.3.43.1
    * python312-3.12.12-150600.3.43.1
    * python312-debuginfo-3.12.12-150600.3.43.1
    * python312-curses-debuginfo-3.12.12-150600.3.43.1
    * python312-debugsource-3.12.12-150600.3.43.1
    * python312-tools-3.12.12-150600.3.43.1
    * python312-dbm-debuginfo-3.12.12-150600.3.43.1
    * python312-tk-3.12.12-150600.3.43.1
    * python312-base-debuginfo-3.12.12-150600.3.43.1
    * python312-core-debugsource-3.12.12-150600.3.43.1
    * python312-curses-3.12.12-150600.3.43.1
    * python312-dbm-3.12.12-150600.3.43.1
    * python312-base-3.12.12-150600.3.43.1
    * python312-idle-3.12.12-150600.3.43.1
    * python312-tk-debuginfo-3.12.12-150600.3.43.1
    * libpython3_12-1_0-3.12.12-150600.3.43.1
    * python312-devel-3.12.12-150600.3.43.1
  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
    * libpython3_12-1_0-debuginfo-3.12.12-150600.3.43.1
    * python312-curses-debuginfo-3.12.12-150600.3.43.1
    * python312-core-debugsource-3.12.12-150600.3.43.1
    * python312-curses-3.12.12-150600.3.43.1
    * python312-idle-3.12.12-150600.3.43.1
    * python312-tk-debuginfo-3.12.12-150600.3.43.1
    * python312-doc-3.12.12-150600.3.43.1
    * python312-debugsource-3.12.12-150600.3.43.1
    * python312-debuginfo-3.12.12-150600.3.43.1
    * python312-dbm-debuginfo-3.12.12-150600.3.43.1
    * python312-tk-3.12.12-150600.3.43.1
    * python312-testsuite-debuginfo-3.12.12-150600.3.43.1
    * python312-base-debuginfo-3.12.12-150600.3.43.1
    * libpython3_12-1_0-3.12.12-150600.3.43.1
    * python312-testsuite-3.12.12-150600.3.43.1
    * python312-3.12.12-150600.3.43.1
    * python312-tools-3.12.12-150600.3.43.1
    * python312-doc-devhelp-3.12.12-150600.3.43.1
    * python312-dbm-3.12.12-150600.3.43.1
    * python312-base-3.12.12-150600.3.43.1
    * python312-devel-3.12.12-150600.3.43.1
  * openSUSE Leap 15.6 (x86_64)
    * python312-base-32bit-debuginfo-3.12.12-150600.3.43.1
    * libpython3_12-1_0-32bit-3.12.12-150600.3.43.1
    * python312-32bit-3.12.12-150600.3.43.1
    * libpython3_12-1_0-32bit-debuginfo-3.12.12-150600.3.43.1
    * python312-base-32bit-3.12.12-150600.3.43.1
    * python312-32bit-debuginfo-3.12.12-150600.3.43.1
  * openSUSE Leap 15.6 (aarch64_ilp32)
    * python312-64bit-debuginfo-3.12.12-150600.3.43.1
    * libpython3_12-1_0-64bit-3.12.12-150600.3.43.1
    * libpython3_12-1_0-64bit-debuginfo-3.12.12-150600.3.43.1
    * python312-base-64bit-3.12.12-150600.3.43.1
    * python312-64bit-3.12.12-150600.3.43.1
    * python312-base-64bit-debuginfo-3.12.12-150600.3.43.1

## 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-2025-15366.html
  * https://www.suse.com/security/cve/CVE-2025-15367.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=1257041
  * https://bugzilla.suse.com/show_bug.cgi?id=1257042
  * https://bugzilla.suse.com/show_bug.cgi?id=1257044
  * https://bugzilla.suse.com/show_bug.cgi?id=1257046

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