SUSE-SU-2026:1711-1: moderate: Security update for openssl-3

[SLE-SECURITY-UPDATES]

# Security update for openssl-3

Announcement ID: SUSE-SU-2026:1711-1  
Release Date: 2026-05-06T12:04:48Z  
Rating: moderate  
References:

  * bsc#1261678

  
Cross-References:

  * CVE-2026-28390

  
CVSS scores:

  * CVE-2026-28390 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-28390 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-28390 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-28390 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * openSUSE Leap 15.5
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP5 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for openssl-3 fixes the following issue:

  * CVE-2026-28390: NULL pointer dereference during processing of a crafted CMS
    EnvelopedData message with KeyTransportRecipientInfo (bsc#1261678).

## 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 15.5  
    zypper in -t patch SUSE-2026-1711=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-1711=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-1711=1

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-1711=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-1711=1

## Package List:

  * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)
    * libopenssl3-3.0.8-150500.5.63.1
    * libopenssl3-debuginfo-3.0.8-150500.5.63.1
    * libopenssl-3-devel-3.0.8-150500.5.63.1
    * openssl-3-3.0.8-150500.5.63.1
    * openssl-3-debugsource-3.0.8-150500.5.63.1
    * openssl-3-debuginfo-3.0.8-150500.5.63.1
  * openSUSE Leap 15.5 (x86_64)
    * libopenssl3-32bit-debuginfo-3.0.8-150500.5.63.1
    * libopenssl3-32bit-3.0.8-150500.5.63.1
    * libopenssl-3-devel-32bit-3.0.8-150500.5.63.1
  * openSUSE Leap 15.5 (noarch)
    * openssl-3-doc-3.0.8-150500.5.63.1
  * openSUSE Leap 15.5 (aarch64_ilp32)
    * libopenssl3-64bit-3.0.8-150500.5.63.1
    * libopenssl-3-devel-64bit-3.0.8-150500.5.63.1
    * libopenssl3-64bit-debuginfo-3.0.8-150500.5.63.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * libopenssl3-3.0.8-150500.5.63.1
    * libopenssl3-debuginfo-3.0.8-150500.5.63.1
    * libopenssl-3-devel-3.0.8-150500.5.63.1
    * openssl-3-3.0.8-150500.5.63.1
    * openssl-3-debugsource-3.0.8-150500.5.63.1
    * openssl-3-debuginfo-3.0.8-150500.5.63.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * libopenssl3-3.0.8-150500.5.63.1
    * libopenssl3-debuginfo-3.0.8-150500.5.63.1
    * libopenssl-3-devel-3.0.8-150500.5.63.1
    * openssl-3-3.0.8-150500.5.63.1
    * openssl-3-debugsource-3.0.8-150500.5.63.1
    * openssl-3-debuginfo-3.0.8-150500.5.63.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * libopenssl3-3.0.8-150500.5.63.1
    * libopenssl3-debuginfo-3.0.8-150500.5.63.1
    * libopenssl-3-devel-3.0.8-150500.5.63.1
    * openssl-3-3.0.8-150500.5.63.1
    * openssl-3-debugsource-3.0.8-150500.5.63.1
    * openssl-3-debuginfo-3.0.8-150500.5.63.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * libopenssl3-3.0.8-150500.5.63.1
    * libopenssl3-debuginfo-3.0.8-150500.5.63.1
    * libopenssl-3-devel-3.0.8-150500.5.63.1
    * openssl-3-3.0.8-150500.5.63.1
    * openssl-3-debugsource-3.0.8-150500.5.63.1
    * openssl-3-debuginfo-3.0.8-150500.5.63.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-28390.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1261678

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