# Security update for erlang26

Announcement ID: SUSE-SU-2025:1356-1  
Release Date: 2025-04-22T09:29:33Z  
Rating: critical  
References:

  * bsc#1240390
  * bsc#1241300

  
Cross-References:

  * CVE-2025-30211
  * CVE-2025-32433

  
CVSS scores:

  * CVE-2025-30211 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-30211 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-30211 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-32433 ( SUSE ):  10.0
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2025-32433 ( SUSE ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-32433 ( NVD ):  10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

  
Affected Products:

  * openSUSE Leap 15.3
  * openSUSE Leap 15.6
  * Server Applications Module 15-SP6
  * SUSE Linux Enterprise Real Time 15 SP6
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for erlang26 fixes the following issues:

  * CVE-2025-30211: Fixed KEX init error results with excessive memory usage
    (bsc#1240390)
  * CVE-2025-32433: Fixed unauthenticated remote code execution in Erlang/OTP
    SSH (bsc#1241300)

## 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-15.6-2025-1356=1

  * Server Applications Module 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP6-2025-1356=1

  * openSUSE Leap 15.3  
    zypper in -t patch SUSE-2025-1356=1

## Package List:

  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    * erlang26-debugger-26.2.1-150300.7.11.1
    * erlang26-jinterface-26.2.1-150300.7.11.1
    * erlang26-diameter-src-26.2.1-150300.7.11.1
    * erlang26-src-26.2.1-150300.7.11.1
    * erlang26-diameter-26.2.1-150300.7.11.1
    * erlang26-jinterface-src-26.2.1-150300.7.11.1
    * erlang26-doc-26.2.1-150300.7.11.1
    * erlang26-reltool-src-26.2.1-150300.7.11.1
    * erlang26-dialyzer-debuginfo-26.2.1-150300.7.11.1
    * erlang26-epmd-debuginfo-26.2.1-150300.7.11.1
    * erlang26-dialyzer-26.2.1-150300.7.11.1
    * erlang26-observer-26.2.1-150300.7.11.1
    * erlang26-debuginfo-26.2.1-150300.7.11.1
    * erlang26-dialyzer-src-26.2.1-150300.7.11.1
    * erlang26-wx-debuginfo-26.2.1-150300.7.11.1
    * erlang26-debugger-src-26.2.1-150300.7.11.1
    * erlang26-debugsource-26.2.1-150300.7.11.1
    * erlang26-et-26.2.1-150300.7.11.1
    * erlang26-et-src-26.2.1-150300.7.11.1
    * erlang26-26.2.1-150300.7.11.1
    * erlang26-wx-26.2.1-150300.7.11.1
    * erlang26-epmd-26.2.1-150300.7.11.1
    * erlang26-wx-src-26.2.1-150300.7.11.1
    * erlang26-observer-src-26.2.1-150300.7.11.1
    * erlang26-reltool-26.2.1-150300.7.11.1
  * Server Applications Module 15-SP6 (aarch64 ppc64le s390x x86_64)
    * erlang26-debugsource-26.2.1-150300.7.11.1
    * erlang26-26.2.1-150300.7.11.1
    * erlang26-epmd-26.2.1-150300.7.11.1
    * erlang26-epmd-debuginfo-26.2.1-150300.7.11.1
    * erlang26-debuginfo-26.2.1-150300.7.11.1
  * openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)
    * erlang26-debugger-26.2.1-150300.7.11.1
    * erlang26-jinterface-26.2.1-150300.7.11.1
    * erlang26-diameter-src-26.2.1-150300.7.11.1
    * erlang26-src-26.2.1-150300.7.11.1
    * erlang26-diameter-26.2.1-150300.7.11.1
    * erlang26-jinterface-src-26.2.1-150300.7.11.1
    * erlang26-doc-26.2.1-150300.7.11.1
    * erlang26-reltool-src-26.2.1-150300.7.11.1
    * erlang26-dialyzer-debuginfo-26.2.1-150300.7.11.1
    * erlang26-epmd-debuginfo-26.2.1-150300.7.11.1
    * erlang26-dialyzer-26.2.1-150300.7.11.1
    * erlang26-observer-26.2.1-150300.7.11.1
    * erlang26-debuginfo-26.2.1-150300.7.11.1
    * erlang26-dialyzer-src-26.2.1-150300.7.11.1
    * erlang26-wx-debuginfo-26.2.1-150300.7.11.1
    * erlang26-debugger-src-26.2.1-150300.7.11.1
    * erlang26-debugsource-26.2.1-150300.7.11.1
    * erlang26-et-26.2.1-150300.7.11.1
    * erlang26-et-src-26.2.1-150300.7.11.1
    * erlang26-26.2.1-150300.7.11.1
    * erlang26-wx-26.2.1-150300.7.11.1
    * erlang26-epmd-26.2.1-150300.7.11.1
    * erlang26-wx-src-26.2.1-150300.7.11.1
    * erlang26-observer-src-26.2.1-150300.7.11.1
    * erlang26-reltool-26.2.1-150300.7.11.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-30211.html
  * https://www.suse.com/security/cve/CVE-2025-32433.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1240390
  * https://bugzilla.suse.com/show_bug.cgi?id=1241300