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Fedora 44 : bind / bind-dyndb-ldap (2026-411248c8d9)

high Nessus Plugin ID 316653

Synopsis

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

Description

The remote Fedora 44 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2026-411248c8d9 advisory.

 # Update to 9.18.49 (rhbz#2480121)

 ## Security Fixes:

 - Limit resolver server list size. ([CVE-2026-3592](https://kb.isc.org/docs/cve-2026-3592))
 - Fix GSS-API resource leak. ([CVE-2026-3039](https://kb.isc.org/docs/cve-2026-3039))
 - Disable recursion, UPDATE, and NOTIFY for non-IN views.
 ([CVE-2026-5946](https://kb.isc.org/docs/cve-2026-5946))
 - Avoid unbounded recursion loop. ([CVE-2026-5950](https://kb.isc.org/docs/cve-2026-5950))
 - Fix outgoing zone transfers' quota issue.

 ## Feature Changes:

 - Fix CPU spikes and slow queries when cache approaches memory limit.

 ## Bug Fixes:

 - Fix named crash when processing SIG records in dynamic updates.
 - Fix rndc modzone behavior for a zone in named.conf.
 - Fix zone verification of NSEC3 signed zones.
 - Prevent a crash when using both dns64 and filter-aaaa.
 - Fixed an assertion failure when processing catalog zones.
 - Prevent malicious DNSSEC zones from exhausting validator CPU.
 - Fix rndc-confgen aborting on HMAC-SHA-384/512 keys above 512 bits.
 - Prevent crafted queries from degrading RRL performance.
 - Fix a bug in allow-query/allow-transfer catalog zone custom properties.
 - Fix a memory leak issue in catalog zones.
 - Fix suppressed missing-glue check in named-checkzone.
 - Reject record sets too large to serve in DNS.

 Source: https://downloads.isc.org/isc/bind9/9.18.49/doc/arm/html/notes.html#notes-for-bind-9-18-49


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 32:bind and / or bind-dyndb-ldap packages.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-411248c8d9

Plugin Details

Severity: High

ID: 316653

File Name: fedora_2026-411248c8d9.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/25/2026

Updated: 5/25/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

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-2026-5946

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: cpe:/o:fedoraproject:fedora:44, p-cpe:/a:fedoraproject:fedora:bind-dyndb-ldap, 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: 5/21/2026

Vulnerability Publication Date: 5/20/2026

Reference Information

CVE: CVE-2026-3039, CVE-2026-3592, CVE-2026-5946, CVE-2026-5950

FEDORA: 2026-411248c8d9

IAVA: 2026-A-0498