Alerts This Week
Warning Icon 1 1,149
Alerts This Week
Warning Icon 1 1,149

openSUSE 2026 Python 3.11 Important Security Issues SUSE-SU-2026-0767-1

opensuse
Calendar Grey March 3, 2026
Dist Opensuse Esm H88
Essential update for openSUSE fixing seven important vulnerabilities in Python 3.11 to enhance security.
An update that solves seven vulnerabilities can now be installed.

Description

This update for python311 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-2025-12781: inadequate parameter check can cause data integrity issues

(bsc#1257108).

* CVE-2025-15282: user-controlled data URLs parsed may allow injecting headers

(bsc#1257046).

* CVE-2025-15366: user-controlled command can allow additional commands

injected using newlines (bsc#1257044).

* CVE-2025-15367: control characters may allow the injection of additional

commands (bsc#1257041).

* 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).

Topics%20covered

Topics Covered

security advisory important command injection OpenSUSE header injection python311

Patch

## 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 15.6

zypper in -t patch SUSE-2026-767=1 openSUSE-SLE-15.6-2026-767=1

* Basesystem Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-767=1

* Python 3 Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Python3-15-SP7-2026-767=1

* SUSE Linux Enterprise Server 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-767=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-767=1

Package List

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)

* python311-testsuite-3.11.14-150600.3.44.1

* libpython3_11-1_0-3.11.14-150600.3.44.1

* python311-doc-3.11.14-150600.3.44.1

* python311-testsuite-debuginfo-3.11.14-150600.3.44.1

* python311-dbm-3.11.14-150600.3.44.1

* python311-debugsource-3.11.14-150600.3.44.1

* libpython3_11-1_0-debuginfo-3.11.14-150600.3.44.1

* python311-base-debuginfo-3.11.14-150600.3.44.1

* python311-debuginfo-3.11.14-150600.3.44.1

* python311-tk-3.11.14-150600.3.44.1

* python311-doc-devhelp-3.11.14-150600.3.44.1

* python311-tk-debuginfo-3.11.14-150600.3.44.1

* python311-core-debugsource-3.11.14-150600.3.44.1

* python311-3.11.14-150600.3.44.1

* python311-idle-3.11.14-150600.3.44.1

* python311-base-3.11.14-150600.3.44.1

* python311-curses-3.11.14-150600.3.44.1

* python311-curses-debuginfo-3.11.14-150600.3.44.1

* python311-dbm-debuginfo-3.11.14-150600.3.44.1

* python311-tools-3.11.14-150600.3.44.1

* python311-devel-3.11.14-150600.3.44.1

* openSUSE Leap 15.6 (x86_64)

*...

Read the Full Advisory

References

* bsc#1257029

* bsc#1257031

* bsc#1257041

* bsc#1257042

* bsc#1257044

* bsc#1257046

* bsc#1257108

## References:

* https://www.suse.com/security/cve/CVE-2025-11468.html

* https://www.suse.com/security/cve/CVE-2025-12781.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

* https://bugzilla.suse.com/show_bug.cgi?id=1257108

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0767-1
Release Date: 2026-03-03T13:05:58Z
Affected Products: * Basesystem Module 15-SP7 * openSUSE Leap 15.6 * Python 3 Module 15-SP7 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7

Topics%20covered

Topics Covered

security advisory important command injection OpenSUSE header injection python311

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here