RHEL 9 : python3.9 (RHSA-2025:23342)

low Nessus Plugin ID 279115

Synopsis

The remote Red Hat host is missing one or more security updates for python3.9.

Description

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:23342 advisory.

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):

* python: Invalid value for OpenSSL API may cause Buffer over-read when NPN is used (CVE-2024-5642)

* cpython: Python HTMLParser quadratic complexity (CVE-2025-6069)

* cpython: python: Python zipfile End of Central Directory (EOCD) Locator record offset not checked (CVE-2025-8291)

* python: Quadratic complexity in os.path.expandvars() with user-controlled template (CVE-2025-6075)

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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL python3.9 package based on the guidance in RHSA-2025:23342.

See Also

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=2294682

https://bugzilla.redhat.com/show_bug.cgi?id=2373234

https://bugzilla.redhat.com/show_bug.cgi?id=2402342

https://bugzilla.redhat.com/show_bug.cgi?id=2408891

https://issues.redhat.com/browse/RHEL-128538

http://www.nessus.org/u?4ed9e7f9

https://access.redhat.com/errata/RHSA-2025:23342

Plugin Details

Severity: Low

ID: 279115

File Name: redhat-RHSA-2025-23342.nasl

Version: 1.1

Type: local

Agent: unix

Published: 12/18/2025

Updated: 12/18/2025

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.3

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS Score Source: CVE-2024-5642

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Low

Base Score: 1.8

Threat Score: 0.2

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2025-6075

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:python3, p-cpe:/a:redhat:enterprise_linux:python3-test, p-cpe:/a:redhat:enterprise_linux:python3.9, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:python-unversioned-command, p-cpe:/a:redhat:enterprise_linux:python3-idle, p-cpe:/a:redhat:enterprise_linux:python3-tkinter, p-cpe:/a:redhat:enterprise_linux:python3-devel, p-cpe:/a:redhat:enterprise_linux:python3-debug, p-cpe:/a:redhat:enterprise_linux:python3-libs

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 12/18/2025

Vulnerability Publication Date: 6/27/2024

Reference Information

CVE: CVE-2024-5642, CVE-2025-6069, CVE-2025-6075, CVE-2025-8291

CWE: 130, 1333, 20, 770

RHSA: 2025:23342