Fedora 45 : bind / bind-dyndb-ldap (2026-8db2f80244)

high Nessus Plugin ID 303759

Synopsis

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

Description

The remote Fedora 45 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2026-8db2f80244 advisory.

# Update to 9.18.47 (rhbz#2440561)

## Security Fixes:

- Fix unbounded NSEC3 iterations when validating referrals to unsigned delegations. (CVE-2026-1519)

Source: https://downloads.isc.org/isc/bind9/9.18.47/doc/arm/html/notes.html#notes-for-bind-9-18-47

Tenable has extracted the preceding description block directly from the Fedora 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 32:bind and / or bind-dyndb-ldap packages.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-8db2f80244

Plugin Details

Severity: High

ID: 303759

File Name: fedora_2026-8db2f80244.nasl

Version: 1.1

Type: local

Agent: unix

Published: 3/25/2026

Updated: 3/25/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

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-2026-1519

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

CPE: p-cpe:/a:fedoraproject:fedora:bind-dyndb-ldap, cpe:/o:fedoraproject:fedora:45, p-cpe:/a:fedoraproject:fedora:bind

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/25/2026

Vulnerability Publication Date: 3/25/2026

Reference Information

CVE: CVE-2026-1519