SUSE-SU-2026:3090-1: moderate: Security update for ruby3.4

SLE-UPDATES null at suse.de
Fri Jul 17 12:30:17 UTC 2026 

# Security update for ruby3.4

Announcement ID: SUSE-SU-2026:3090-1  
Release Date: 2026-07-17T06:13:22Z  
Rating: moderate  
References:

  * bsc#1268011
  * bsc#1268337
  * bsc#1268338
  * bsc#1268339
  * bsc#1270034

  
Cross-References:

  * CVE-2025-61594
  * CVE-2026-42258
  * CVE-2026-47240
  * CVE-2026-47241
  * CVE-2026-47242

  
CVSS scores:

  * CVE-2025-61594 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2025-61594 ( NVD ):  2.1
    CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2025-61594 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-42258 ( SUSE ):  5.8
    CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-42258 ( SUSE ):  5.3 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:L
  * CVE-2026-42258 ( NVD ):  5.8
    CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-42258 ( NVD ):  5.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
  * CVE-2026-42258 ( NVD ):  7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
  * CVE-2026-47240 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
  * CVE-2026-47240 ( NVD ):  5.8
    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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-47241 ( SUSE ):  4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-47241 ( NVD ):  2.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-47242 ( SUSE ):  6.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
  * CVE-2026-47242 ( NVD ):  5.8
    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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

  
Affected Products:

  * Basesystem Module 15-SP7
  * Development Tools Module 15-SP7
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves five vulnerabilities can now be installed.

## Description:

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.

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * Development Tools Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-3090=1

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-3090=1

## Package List:

  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * ruby3.4-devel-extra-3.4.10-150700.3.4.1
    * ruby3.4-devel-3.4.10-150700.3.4.1
    * ruby3.4-3.4.10-150700.3.4.1
    * libruby3_4-3_4-3.4.10-150700.3.4.1
    * ruby3.4-debugsource-3.4.10-150700.3.4.1
    * ruby3.4-debuginfo-3.4.10-150700.3.4.1
    * libruby3_4-3_4-debuginfo-3.4.10-150700.3.4.1
  * Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * ruby3.4-doc-3.4.10-150700.3.4.1
    * ruby3.4-debugsource-3.4.10-150700.3.4.1
    * ruby3.4-debuginfo-3.4.10-150700.3.4.1
  * Development Tools Module 15-SP7 (noarch)
    * ruby3.4-doc-ri-3.4.10-150700.3.4.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-61594.html
  * https://www.suse.com/security/cve/CVE-2026-42258.html
  * https://www.suse.com/security/cve/CVE-2026-47240.html
  * https://www.suse.com/security/cve/CVE-2026-47241.html
  * https://www.suse.com/security/cve/CVE-2026-47242.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1268011
  * https://bugzilla.suse.com/show_bug.cgi?id=1268337
  * https://bugzilla.suse.com/show_bug.cgi?id=1268338
  * https://bugzilla.suse.com/show_bug.cgi?id=1268339
  * https://bugzilla.suse.com/show_bug.cgi?id=1270034

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