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SUSE Ruby3.4 Moderate Command Injection Issues Fixed 2026-3090-1

suse
Calendar Grey July 17, 2026
Scroller Suse
This update addresses five critical issues in ruby3.4, enhancing stability and security for SUSE users with proper installation methods.
SUSE has released a security update for ruby3.4 addressing five vulnerabilities, including command injection and denial of service, applicable to multiple SUSE Enterprise products.

Summary

## 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".

Topics%20covered

Topics Covered

security advisory moderate denial of service SuSE ruby command injection

References

* bsc#1268011

* bsc#1268337

* bsc#1268338

* bsc#1268339

* bsc#1270034

Cross-

* 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

Severity
moderate
Lowest
Low
Medium
High
Critical

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

Topics%20covered

Topics Covered

security advisory moderate denial of service SuSE ruby command injection

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