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SUSE Python36 Moderate Security Update CVE-2026-3446 Advisory 2026-2655-1

suse
Calendar Grey June 26, 2026
Dist Suse Esm H88
A moderate security update for python36 is available to address CVE-2026-3446 affecting SUSE Linux Enterprise Server.
An update that solves one vulnerability and has one security fix can now be installed.

Summary

## This update for python36 fixes the following issues: * CVE-2026-3446: Base64 decoding stops at first padded quad by default (bsc#1261970). ## 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 Extended Security zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2655=1 ## Package List: * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64) * python36-3.6.15-111.1 * libpython3_6m1_0-32bit-3.6.15-111.1 * python36-base-debuginfo-3.6.15-111.1 * libpython3_6m1_0-3.6.15-111.1 * python36-base-3.6.15-111.1 * python36-debugsource-3.6.15-111.1

Topics%20covered

Topics Covered

security advisory moderate denial of service security issue SuSE python36

References

* bsc#1258364

* bsc#1261970

Cross-

* CVE-2026-3446

CVSS scores:

* 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

Affected Products:

* SUSE Linux Enterprise Server 12 SP5

* SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security

* SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves one vulnerability and has one security fix can now be

installed.

##

* https://www.suse.com/security/cve/CVE-2026-3446.html

Severity
moderate
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2655-1
Release Date: 2026-06-26T12:23:25Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate denial of service security issue SuSE python36

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