SUSE-SU-2025:4087-1: moderate: Security update for netty, netty-tcnative

[SLE-SECURITY-UPDATES]

# Security update for netty, netty-tcnative

Announcement ID: SUSE-SU-2025:4087-1  
Release Date: 2025-11-12T19:35:33Z  
Rating: moderate  
References:

  * bsc#1252097

  
Cross-References:

  * CVE-2025-59419

  
CVSS scores:

  * CVE-2025-59419 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-59419 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  * CVE-2025-59419 ( NVD ):  5.5
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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:

  * Development Tools Module 15-SP6
  * Development Tools Module 15-SP7
  * openSUSE Leap 15.6
  * SUSE Linux Enterprise Desktop 15 SP6
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise Real Time 15 SP6
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7
  * SUSE Package Hub 15 15-SP6
  * SUSE Package Hub 15 15-SP7

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for netty, netty-tcnative fixes the following issues:

  * CVE-2025-59419: fixed SMTP command injection vulnerability that allowed
    email forgery (bsc#1252097)

## 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:

  * openSUSE Leap 15.6  
    zypper in -t patch openSUSE-SLE-15.6-2025-4087=1

  * Development Tools Module 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP6-2025-4087=1

  * Development Tools Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2025-4087=1

  * SUSE Package Hub 15 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP6-2025-4087=1

  * SUSE Package Hub 15 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2025-4087=1

## Package List:

  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    * netty-tcnative-2.0.74-150200.3.33.1
    * netty-4.1.128-150200.4.37.1
  * openSUSE Leap 15.6 (noarch)
    * netty-javadoc-4.1.128-150200.4.37.1
    * netty-tcnative-javadoc-2.0.74-150200.3.33.1
  * Development Tools Module 15-SP6 (aarch64 ppc64le s390x x86_64)
    * netty-tcnative-2.0.74-150200.3.33.1
  * Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * netty-tcnative-2.0.74-150200.3.33.1
    * netty-tcnative-debugsource-2.0.74-150200.3.33.1
  * SUSE Package Hub 15 15-SP6 (aarch64 ppc64le s390x x86_64)
    * netty-4.1.128-150200.4.37.1
  * SUSE Package Hub 15 15-SP6 (noarch)
    * netty-javadoc-4.1.128-150200.4.37.1
  * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64)
    * netty-4.1.128-150200.4.37.1
  * SUSE Package Hub 15 15-SP7 (noarch)
    * netty-javadoc-4.1.128-150200.4.37.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-59419.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1252097

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