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Fedora 38 python310 Major Vulnerability Exposure Notice FDN-NT-2026-0755-1

opensuse
Calendar Grey February 26, 2026
Dist Opensuse Esm H88
Update for openSUSE addresses critical security flaws in python312, including command and header injection vulnerabilities.
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).

Topics%20covered

Topics Covered

security advisory important command injection OpenSUSE header injection python312

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:

* 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

*...

Read the Full Advisory

References

* bsc#1257029

* bsc#1257031

* bsc#1257041

* bsc#1257042

* bsc#1257044

* bsc#1257046

## 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

Severity
important
Lowest
Low
Medium
High
Critical

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

Topics%20covered

Topics Covered

security advisory important command injection OpenSUSE header injection python312

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