RockyLinux 8 : python3 (RLSA-2026:99691)

medium Nessus Plugin ID 380996

Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:99691 advisory.

* python: python: Arbitrary file write via tarfile extraction filter bypass (CVE-2026-114583)

* python: python: Misinterpretation of HTTP responses via invalid chunk parsing (CVE-2026-103995)

* python: python: Security bypass via null byte truncation in socket.getaddrinfo() (CVE-2026-116566)

Tenable has extracted the preceding description block directly from the RockyLinux 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 affected packages.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=2559388

https://bugzilla.redhat.com/show_bug.cgi?id=2562522

https://bugzilla.redhat.com/show_bug.cgi?id=2563615

https://errata.rockylinux.org/RLSA-2026:99691

Plugin Details

Severity: Medium

ID: 380996

File Name: rocky_linux_RLSA-2026-99691.nasl

Version: 1.1

Type: Local

Published: 11/14/2026

Updated: 11/14/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.81

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-116566

CVSS v3

Risk Factor: Medium

Base Score: 6.2

Temporal Score: 5.4

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

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

CVSS Score Source: CVE-2026-114583

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 4.6

Threat Vector: CVSS:4.0/E:U

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

CVSS Score Source: CVE-2026-114583

Vulnerability Information

CPE: cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:platform-python-debug, p-cpe:/a:rocky:linux:platform-python-devel, p-cpe:/a:rocky:linux:platform-python, p-cpe:/a:rocky:linux:python3-debuginfo, p-cpe:/a:rocky:linux:python3-debugsource, p-cpe:/a:rocky:linux:python3-idle, p-cpe:/a:rocky:linux:python3-libs, p-cpe:/a:rocky:linux:python3-test, p-cpe:/a:rocky:linux:python3-tkinter

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/14/2026

Vulnerability Publication Date: 10/22/2026

Reference Information

CVE: CVE-2026-103995, CVE-2026-114583, CVE-2026-116566

IAVA: 2026-A-1207