SUSE alert SUSE-SU-2026:4390-1 (python310)

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SUSE-SU-2026:4390-1: moderate: Security update for python310
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Tue, 29 Sep 2026 17:24:07 -0000
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<179070264747.11305.16565746496088086692@af273d3f1972>
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Article
# Security update for python310

Announcement ID: SUSE-SU-2026:4390-1  
Release Date: 2026-09-29T11:46:04Z  
Rating: moderate  
References:

  * bsc#1267974
  * bsc#1276223
  * bsc#1276226
  * bsc#1276227
  * bsc#1277111

  
Cross-References:

  * CVE-2026-15310
  * CVE-2026-15806
  * CVE-2026-17084
  * CVE-2026-19672
  * CVE-2026-9669

  
CVSS scores:

  * CVE-2026-15310 ( SUSE ):  3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
  * CVE-2026-15310 ( NVD ):  2.1

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/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-2026-15806 ( SUSE ):  6.0

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/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-2026-15806 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-15806 ( NVD ):  6.0

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/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-2026-17084 ( SUSE ):  6.0

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/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-2026-17084 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  * CVE-2026-17084 ( NVD ):  6.0

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/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-2026-19672 ( SUSE ):  6.3

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/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-2026-19672 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  * CVE-2026-19672 ( NVD ):  6.3

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/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-2026-9669 ( SUSE ):  5.7
    CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-9669 ( SUSE ):  4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-9669 ( NVD ):  8.2

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/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

  
Affected Products:

  * openSUSE Leap 15.4

  
  
An update that solves five vulnerabilities can now be installed.

## Description:

This update for python310 fixes the following issues:

  * CVE-2026-9669: crafted input can cause a stack buffer overflow
    (bsc#1267974).
  * CVE-2026-15310: memory exhaustion in zipfile in bzip2/LZMA/Zstandard
    decompression (bsc#1277111).
  * CVE-2026-15806: urllib.request.HTTPPasswordMgr credentials for one URL
    scheme sent over another scheme (bsc#1276223).
  * CVE-2026-17084: StringPrep algorithm considered Unicode codepoint attributes
    outside Unicode 3.2.0 (bsc#1276226).
  * CVE-2026-19672: The tarfile module's tar and data extraction filters created
    directories outside the destination for members whose name leaves the
    destination and retu (bsc#1276227).

Changes for python310:

  * Updated to version 3.10.21

## 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 15.4  
    zypper in -t patch SUSE-2026-4390

## Package List:

  * openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
    * python310-tk-3.10.21-150400.4.126.1
    * python310-doc-devhelp-3.10.21-150400.4.126.1
    * python310-debuginfo-3.10.21-150400.4.126.1
    * python310-3.10.21-150400.4.126.1
    * python310-base-debuginfo-3.10.21-150400.4.126.1
    * python310-doc-3.10.21-150400.4.126.1
    * python310-dbm-3.10.21-150400.4.126.1
    * python310-core-debugsource-3.10.21-150400.4.126.1
    * python310-base-3.10.21-150400.4.126.1
    * python310-curses-debuginfo-3.10.21-150400.4.126.1
    * python310-testsuite-3.10.21-150400.4.126.1
    * python310-tk-debuginfo-3.10.21-150400.4.126.1
    * python310-testsuite-debuginfo-3.10.21-150400.4.126.1
    * python310-idle-3.10.21-150400.4.126.1
    * python310-devel-3.10.21-150400.4.126.1
    * libpython3_10-1_0-3.10.21-150400.4.126.1
    * libpython3_10-1_0-debuginfo-3.10.21-150400.4.126.1
    * python310-debugsource-3.10.21-150400.4.126.1
    * python310-tools-3.10.21-150400.4.126.1
    * python310-dbm-debuginfo-3.10.21-150400.4.126.1
    * python310-curses-3.10.21-150400.4.126.1
  * openSUSE Leap 15.4 (x86_64)
    * python310-32bit-debuginfo-3.10.21-150400.4.126.1
    * python310-32bit-3.10.21-150400.4.126.1
    * libpython3_10-1_0-32bit-debuginfo-3.10.21-150400.4.126.1
    * python310-base-32bit-3.10.21-150400.4.126.1
    * libpython3_10-1_0-32bit-3.10.21-150400.4.126.1
    * python310-base-32bit-debuginfo-3.10.21-150400.4.126.1
  * openSUSE Leap 15.4 (aarch64_ilp32)
    * python310-base-64bit-3.10.21-150400.4.126.1
    * libpython3_10-1_0-64bit-debuginfo-3.10.21-150400.4.126.1
    * python310-base-64bit-debuginfo-3.10.21-150400.4.126.1
    * libpython3_10-1_0-64bit-3.10.21-150400.4.126.1
    * python310-64bit-3.10.21-150400.4.126.1
    * python310-64bit-debuginfo-3.10.21-150400.4.126.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-15310.html
  * https://www.suse.com/security/cve/CVE-2026-15806.html
  * https://www.suse.com/security/cve/CVE-2026-17084.html
  * https://www.suse.com/security/cve/CVE-2026-19672.html
  * https://www.suse.com/security/cve/CVE-2026-9669.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1267974
  * https://bugzilla.suse.com/show_bug.cgi?id=1276223
  * https://bugzilla.suse.com/show_bug.cgi?id=1276226
  * https://bugzilla.suse.com/show_bug.cgi?id=1276227
  * https://bugzilla.suse.com/show_bug.cgi?id=1277111



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