Detections
Analytics

Fedora 46 : rubygems (2026-c77b963cc9)

medium Nessus Plugin ID 344566

Synopsis

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

Description

The remote Fedora 46 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-c77b963cc9 advisory.

 Automatic update for rubygems-4.0.20-1.fc46.

 ##### **Changelog**

 ```
 * Thu Sep 3 2026 Mamoru TASAKA <[email protected]> - 4.0.20-1
 - Update to RubyGems 4.0.20
 - Backport ruby upstream patch to update resolv to 0.7.2
 - Resolves: CVE-2026-80212 (rhbz#2527309)
 - Resolves: CVE-2026-80213 (rhbz#2527311)

 ```

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 rubygems package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-c77b963cc9

Plugin Details

Severity: Medium

ID: 344566

File Name: fedora_2026-c77b963cc9.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 9/10/2026

Updated: 9/10/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.63

CVSS v2

Risk Factor: Low

Base Score: 2.6

Temporal Score: 1.9

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

CVSS Score Source: CVE-2026-80213

CVSS v3

Risk Factor: Medium

Base Score: 4

Temporal Score: 3.5

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

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

Vulnerability Information

CPE: cpe:/o:fedoraproject:fedora:46, p-cpe:/a:fedoraproject:fedora:rubygems

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/10/2026

Vulnerability Publication Date: 8/27/2026

Reference Information

CVE: CVE-2026-80212, CVE-2026-80213