SUSE-SU-2026:2664-1: important: Security update for python, python-base, python-doc

SLE-UPDATES null at suse.de
Fri Jun 26 20:30:48 UTC 2026 

# Security update for python, python-base, python-doc

Announcement ID: SUSE-SU-2026:2664-1  
Release Date: 2026-06-26T14:05:20Z  
Rating: important  
References:

  * bsc#1257599
  * bsc#1261652
  * bsc#1261970
  * bsc#1262098
  * bsc#1262319
  * bsc#1262429
  * bsc#1262654
  * bsc#1263442

  
Cross-References:

  * CVE-2026-1703
  * CVE-2026-3219
  * CVE-2026-3446
  * CVE-2026-4786
  * CVE-2026-6019
  * CVE-2026-6100
  * CVE-2026-6357

  
CVSS scores:

  * CVE-2026-1703 ( SUSE ):  2.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-1703 ( SUSE ):  3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
  * CVE-2026-1703 ( NVD ):  2.0
    CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/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-2026-3219 ( SUSE ):  4.6
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-3219 ( SUSE ):  3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
  * CVE-2026-3219 ( NVD ):  4.6
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/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-2026-3446 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-3446 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
  * CVE-2026-3446 ( NVD ):  6.0
    CVSS:4.0/AV:N/AC:H/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-2026-4786 ( SUSE ):  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
  * CVE-2026-4786 ( SUSE ):  7.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
  * CVE-2026-4786 ( 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
  * CVE-2026-6019 ( SUSE ):  2.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/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-2026-6019 ( SUSE ):  3.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-6019 ( NVD ):  2.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/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-2026-6019 ( NVD ):  6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  * CVE-2026-6100 ( SUSE ):  9.1
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-6100 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-6100 ( NVD ):  9.1
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/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
  * CVE-2026-6357 ( SUSE ):  5.3
    CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-6357 ( SUSE ):  5.8 CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N
  * CVE-2026-6357 ( NVD ):  5.3
    CVSS:4.0/AV:L/AC:L/AT:P/PR:H/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:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves seven vulnerabilities and has one security fix can now be
installed.

## Description:

This update for python, python-base, python-doc fixes the following issues

Security fixes:

  * CVE-2026-1703: files may be extracted outside the installation directory
    when installing and extracting maliciously crafted wheel archives
    (bsc#1257599).
  * CVE-2026-3219: pip doesn't reject concatenated ZIP (bsc#1262429).
  * CVE-2026-3446: Base64 decoding stops at first padded quad by default
    (bsc#1261970).
  * CVE-2026-4786: Incomplete mitigation of %action expansion for command
    injection to webbrowser.open() (bsc#1262319).
  * CVE-2026-6019: BaseCookie.js_output() does not neutralize embedded
    characters (bsc#1262654).
  * CVE-2026-6100: Arbitrary code execution or information disclosure via use-
    after-free in decompression modules (bsc#1262098).
  * CVE-2026-6357: pip self-update functionality can import newly installed
    modules after wheel installation (bsc#1263442).

Other fixes:

  * For SLE-12 use vendored libffi (bsc#1261652).

## 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 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-2664=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2664=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * python-base-2.7.18-33.79.1
    * python-debuginfo-2.7.18-33.79.1
    * python-tk-2.7.18-33.79.1
    * python-debugsource-2.7.18-33.79.1
    * python-devel-2.7.18-33.79.1
    * python-gdbm-2.7.18-33.79.1
    * python-tk-debuginfo-2.7.18-33.79.1
    * python-gdbm-debuginfo-2.7.18-33.79.1
    * python-xml-2.7.18-33.79.1
    * python-demo-2.7.18-33.79.1
    * python-idle-2.7.18-33.79.1
    * libpython2_7-1_0-2.7.18-33.79.1
    * python-base-debugsource-2.7.18-33.79.1
    * python-curses-debuginfo-2.7.18-33.79.1
    * python-xml-debuginfo-2.7.18-33.79.1
    * libpython2_7-1_0-debuginfo-2.7.18-33.79.1
    * python-2.7.18-33.79.1
    * python-curses-2.7.18-33.79.1
    * python-base-debuginfo-2.7.18-33.79.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64)
    * python-32bit-2.7.18-33.79.1
    * libpython2_7-1_0-debuginfo-32bit-2.7.18-33.79.1
    * python-base-debuginfo-32bit-2.7.18-33.79.1
    * python-base-32bit-2.7.18-33.79.1
    * python-debuginfo-32bit-2.7.18-33.79.1
    * libpython2_7-1_0-32bit-2.7.18-33.79.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * python-doc-2.7.18-33.79.1
    * python-doc-pdf-2.7.18-33.79.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * python-base-2.7.18-33.79.1
    * libpython2_7-1_0-debuginfo-32bit-2.7.18-33.79.1
    * python-debuginfo-2.7.18-33.79.1
    * python-tk-2.7.18-33.79.1
    * python-debugsource-2.7.18-33.79.1
    * python-devel-2.7.18-33.79.1
    * python-base-debuginfo-32bit-2.7.18-33.79.1
    * python-base-32bit-2.7.18-33.79.1
    * python-debuginfo-32bit-2.7.18-33.79.1
    * python-gdbm-2.7.18-33.79.1
    * python-tk-debuginfo-2.7.18-33.79.1
    * python-gdbm-debuginfo-2.7.18-33.79.1
    * python-xml-2.7.18-33.79.1
    * python-demo-2.7.18-33.79.1
    * python-idle-2.7.18-33.79.1
    * libpython2_7-1_0-2.7.18-33.79.1
    * python-32bit-2.7.18-33.79.1
    * python-base-debugsource-2.7.18-33.79.1
    * python-curses-debuginfo-2.7.18-33.79.1
    * python-xml-debuginfo-2.7.18-33.79.1
    * libpython2_7-1_0-debuginfo-2.7.18-33.79.1
    * python-2.7.18-33.79.1
    * python-curses-2.7.18-33.79.1
    * python-base-debuginfo-2.7.18-33.79.1
    * libpython2_7-1_0-32bit-2.7.18-33.79.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * python-doc-2.7.18-33.79.1
    * python-doc-pdf-2.7.18-33.79.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-1703.html
  * https://www.suse.com/security/cve/CVE-2026-3219.html
  * https://www.suse.com/security/cve/CVE-2026-3446.html
  * https://www.suse.com/security/cve/CVE-2026-4786.html
  * https://www.suse.com/security/cve/CVE-2026-6019.html
  * https://www.suse.com/security/cve/CVE-2026-6100.html
  * https://www.suse.com/security/cve/CVE-2026-6357.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1257599
  * https://bugzilla.suse.com/show_bug.cgi?id=1261652
  * https://bugzilla.suse.com/show_bug.cgi?id=1261970
  * https://bugzilla.suse.com/show_bug.cgi?id=1262098
  * https://bugzilla.suse.com/show_bug.cgi?id=1262319
  * https://bugzilla.suse.com/show_bug.cgi?id=1262429
  * https://bugzilla.suse.com/show_bug.cgi?id=1262654
  * https://bugzilla.suse.com/show_bug.cgi?id=1263442

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