Rocky Linux 8 [CIQ] Security Update: python3-dns (crlsa-2026_94749)

high Nessus Plugin ID 376423

Synopsis

The Rocky Linux host is missing one or more security updates.

Description

The Rocky Linux 8 host has a package installed that is affected by a vulnerability as referenced in the CIQ crlsa-2026_94749 advisory.

* dnspython: dnspython: Denial of Service via excessive DNS compression pointer traversal (CVE-2026-114605)

Tenable has extracted the preceding description block directly from the CIQ security advisory.

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

Solution

Update the affected python3-dns package based on the guidance in CIQ advisory crlsa-2026_94749.

See Also

https://access.redhat.com/errata/RHSA-2026:94749

https://bugzilla.redhat.com/show_bug.cgi?id=2559128

https://errata.build.resf.org/RLSA-2026:94749

http://www.nessus.org/u?1c40b9e3

http://www.nessus.org/u?3b8b953d

Plugin Details

Severity: High

ID: 376423

File Name: ciq_rocky_linux_8_crlsa-2026_94749.nasl

Version: 1.1

Type: Local

Published: 11/5/2026

Updated: 11/5/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.74

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-114605

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/OS/extended-third-party

Exploit Ease: No known exploits are available

Patch Publication Date: 11/4/2026

Vulnerability Publication Date: 10/22/2026

Reference Information

CVE: CVE-2026-114605