Detections
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Fedora 45 : nsd (2026-3d49d46891)

high Nessus Plugin ID 374654

Synopsis

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

Description

The remote Fedora 45 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-3d49d46891 advisory.


 Update to simdzone-0.2.7 with fixes for CVE-2026-101337, CVE-2026-101338, CVE-2026-101339 and CVE-2026-101341 Fix for CVE-2026-101337: Reserve correct number of bytes for base64 sequence tokens, regardless of stream decoder phase.
 Thanks to Qifan Zhang, Palo Alto Networks, and Gaurang Maheta for the report.
 https://www.nlnetlabs.nl/downloads/nsd/CVE-2026-101337.txt Fix for CVE-2026-101338: No SVCB and/or HTTPS parameters are parsed when the RDATA is already filled to the brim.
 Thanks to Qifan Zhang, Palo Alto Networks, for the report.
 https://www.nlnetlabs.nl/downloads/nsd/CVE-2026-101338.txt Fix CVE-2026-101339: Fix for dname possibility to overwrite the stack when near the RDATA limit.
 Thanks to Qifan Zhang, Palo Alto Networks, and Alwaleed Ashi (LXR) [email protected] for the report.
 https://www.nlnetlabs.nl/downloads/nsd/CVE-2026-101339.txt Fix for CVE-2026-101341: Also check that RDATA stays within bounds while parsing string tokens under 32 bytes.
 Thanks to Alwaleed Ashi (LXR) [email protected] for the report https://www.nlnetlabs.nl/downloads/nsd/CVE-2026-101341.txt


Tenable has extracted the preceding description block directly from the Fedora 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 nsd package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-3d49d46891

Plugin Details

Severity: High

ID: 374654

File Name: fedora_2026-3d49d46891.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 10/31/2026

Updated: 10/31/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.3

Percentile: 96.2

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2026-101338

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.3

Threat Vector: CVSS:4.0/E:U

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

CVSS Score Source: CVE-2026-101341

Vulnerability Information

CPE: cpe:/o:fedoraproject:fedora:45, p-cpe:/a:fedoraproject:fedora:nsd

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/18/2026

Vulnerability Publication Date: 10/14/2026

Reference Information

CVE: CVE-2026-101337, CVE-2026-101338, CVE-2026-101339, CVE-2026-101341