RLSA-2026:4168

Synopsis

Moderate: python3.9 security update

Description

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es):

* cpython: IMAP command injection in user-controlled commands (CVE-2025-15366)

* cpython: POP3 command injection in user-controlled commands (CVE-2025-15367)

* cpython: email header injection due to unquoted newlines (CVE-2026-1299)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected products

Rocky Linux 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2431367 2431368 2431373 2432437

CVEs

CVE-2025-15366 CVE-2025-15367 CVE-2026-0865 CVE-2026-1299

Affected packages

Rocky Linux 9 s390x - BaseOS

python3.9-0:3.9.25-3.el9_7.1.src.rpm python3-0:3.9.25-3.el9_7.1.s390x.rpm python3.9-debuginfo-0:3.9.25-3.el9_7.1.s390x.rpm python3.9-debugsource-0:3.9.25-3.el9_7.1.s390x.rpm python3-libs-0:3.9.25-3.el9_7.1.s390x.rpm

Rocky Linux 9 aarch64 - BaseOS

python3-0:3.9.25-3.el9_7.1.aarch64.rpm python3.9-0:3.9.25-3.el9_7.1.src.rpm python3.9-debuginfo-0:3.9.25-3.el9_7.1.aarch64.rpm python3.9-debugsource-0:3.9.25-3.el9_7.1.aarch64.rpm python3-libs-0:3.9.25-3.el9_7.1.aarch64.rpm

Rocky Linux 9 x86_64 - CRB

python3-0:3.9.25-3.el9_7.1.i686.rpm python3-debug-0:3.9.25-3.el9_7.1.i686.rpm python3-debug-0:3.9.25-3.el9_7.1.x86_64.rpm python3-idle-0:3.9.25-3.el9_7.1.i686.rpm python3-idle-0:3.9.25-3.el9_7.1.x86_64.rpm python3-test-0:3.9.25-3.el9_7.1.i686.rpm python3-test-0:3.9.25-3.el9_7.1.x86_64.rpm python3-tkinter-0:3.9.25-3.el9_7.1.i686.rpm

Rocky Linux 9 ppc64le - BaseOS

python3-0:3.9.25-3.el9_7.1.ppc64le.rpm python3.9-0:3.9.25-3.el9_7.1.src.rpm python3.9-debuginfo-0:3.9.25-3.el9_7.1.ppc64le.rpm python3.9-debugsource-0:3.9.25-3.el9_7.1.ppc64le.rpm python3-libs-0:3.9.25-3.el9_7.1.ppc64le.rpm

Rocky Linux 9 x86_64 - BaseOS

python3-0:3.9.25-3.el9_7.1.x86_64.rpm python3.9-0:3.9.25-3.el9_7.1.src.rpm python3.9-debuginfo-0:3.9.25-3.el9_7.1.x86_64.rpm python3.9-debugsource-0:3.9.25-3.el9_7.1.i686.rpm python3.9-debugsource-0:3.9.25-3.el9_7.1.x86_64.rpm python3-libs-0:3.9.25-3.el9_7.1.i686.rpm python3-libs-0:3.9.25-3.el9_7.1.x86_64.rpm

Rocky Linux 9 aarch64 - CRB

python3-debug-0:3.9.25-3.el9_7.1.aarch64.rpm python3-idle-0:3.9.25-3.el9_7.1.aarch64.rpm python3-test-0:3.9.25-3.el9_7.1.aarch64.rpm

Rocky Linux 9 ppc64le - CRB

python3-debug-0:3.9.25-3.el9_7.1.ppc64le.rpm python3-idle-0:3.9.25-3.el9_7.1.ppc64le.rpm python3-test-0:3.9.25-3.el9_7.1.ppc64le.rpm

Rocky Linux 9 s390x - CRB

python3-debug-0:3.9.25-3.el9_7.1.s390x.rpm python3-idle-0:3.9.25-3.el9_7.1.s390x.rpm python3-test-0:3.9.25-3.el9_7.1.s390x.rpm

Rocky Linux 9 aarch64 - AppStream

python3-devel-0:3.9.25-3.el9_7.1.aarch64.rpm python3-tkinter-0:3.9.25-3.el9_7.1.aarch64.rpm python-unversioned-command-0:3.9.25-3.el9_7.1.noarch.rpm

Rocky Linux 9 x86_64 - AppStream

python3-devel-0:3.9.25-3.el9_7.1.i686.rpm python3-devel-0:3.9.25-3.el9_7.1.x86_64.rpm python3-tkinter-0:3.9.25-3.el9_7.1.x86_64.rpm python-unversioned-command-0:3.9.25-3.el9_7.1.noarch.rpm

Rocky Linux 9 ppc64le - AppStream

python3-devel-0:3.9.25-3.el9_7.1.ppc64le.rpm python3-tkinter-0:3.9.25-3.el9_7.1.ppc64le.rpm python-unversioned-command-0:3.9.25-3.el9_7.1.noarch.rpm

Rocky Linux 9 s390x - AppStream

python3-devel-0:3.9.25-3.el9_7.1.s390x.rpm python3-tkinter-0:3.9.25-3.el9_7.1.s390x.rpm python-unversioned-command-0:3.9.25-3.el9_7.1.noarch.rpm