SUSE SLED15: libruby3_4-3_4 / ruby3.4 / ruby3.4-devel / ruby3.4-devel-extra / etc (SUSE-SU-2026:3090-1)

medium Nessus Plugin ID 327730

Language:

Synopsis

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

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3090-1 advisory.

This update for ruby3.4 fixes the following issues

- CVE-2026-42258: Net:IMAP: Command Injection via Symbol Arguments (bsc#1268011).
- CVE-2026-47240: Net:IMAP: Command Injection via non-synchronizing literal in 'raw' argument (bsc#1268337).
- CVE-2026-47241: Net:IMAP: Denial of Service via incomplete raw argument validation (bsc#1268338).
- CVE-2026-47242: Net:IMAP: Command Injection via ID and ENABLE command arguments (bsc#1268339).
- CVE-2025-61594: merging URIs using the + operator could expose sensitive user credentials (bsc#1270034).

Changes for ruby3.4:

- Update to 3.4.10:

- bundling net-imap 0.5.15.

Tenable has extracted the preceding description block directly from the SUSE 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 packages.

Plugin Details

Severity: Medium

ID: 327730

File Name: suse_SU-2026-3090-1.nasl

Version: 1.1

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 7/18/2026

Updated: 7/18/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, 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: 3.5

Percentile: 51.98

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2025-61594

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:H/I:N/A:N

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

CVSS v4

Risk Factor: Medium

Base Score: 5.8

Threat Score: 1.9

Threat Vector: CVSS:4.0/E:U

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

CVSS Score Source: CVE-2026-47242

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:ruby3.4-devel-extra, p-cpe:/a:novell:suse_linux:libruby3_4-3_4, p-cpe:/a:novell:suse_linux:ruby3.4, p-cpe:/a:novell:suse_linux:ruby3.4-devel, p-cpe:/a:novell:suse_linux:ruby3.4-doc, p-cpe:/a:novell:suse_linux:ruby3.4-doc-ri, cpe:/o:novell:suse_linux:15

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

Exploit Ease: No known exploits are available

Patch Publication Date: 7/17/2026

Vulnerability Publication Date: 11/3/2025

Reference Information

CVE: CVE-2025-61594, CVE-2026-42258, CVE-2026-47240, CVE-2026-47241, CVE-2026-47242

SuSE: SUSE-SU-2026:3090-1

Detections

Analytics