SUSE-SU-2026:2392-1: important: Security update for openssl-1_1

Mon Jun 15 16:30:36 UTC 2026

# Security update for openssl-1_1

Announcement ID: SUSE-SU-2026:2392-1  
Release Date: 2026-06-15T08:05:49Z  
Rating: important  
References:

  * bsc#1250782
  * bsc#1266340
  * bsc#1266341
  * bsc#1266342
  * bsc#1266349
  * bsc#1266357

Cross-References:

  * CVE-2026-34180
  * CVE-2026-42766
  * CVE-2026-45447
  * CVE-2026-7383
  * CVE-2026-9076

CVSS scores:

  * CVE-2026-34180 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-34180 ( SUSE ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-34180 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-42766 ( SUSE ):  6.8
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-42766 ( SUSE ):  5.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-42766 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-45447 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-45447 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-45447 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-7383 ( 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-2026-7383 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-7383 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-9076 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-9076 ( SUSE ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-9076 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

  * Basesystem Module 15-SP7
  * Development Tools Module 15-SP7
  * Legacy 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 and has one security fix can now be
installed.

## Description:

This update for openssl-1_1 fixes the following issues

  * CVE-2026-7383: Possible Heap Buffer Overflow in ASN.1 Multibyte String
    Conversion (bsc#1266340).
  * CVE-2026-9076: Out-of-Bounds Read in CMS Password-Based Decryption
    (bsc#1266341).
  * CVE-2026-34180: Heap Buffer Over-read in ASN.1 Content Parsing
    (bsc#1266342).
  * CVE-2026-42766: Possible NULL Dereference in Password-Based CMS Decryption
    (bsc#1266349).
  * CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7_verify() (bsc#1266357).

## 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:

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-2392=1

  * Development Tools Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-2392=1

  * Legacy Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Legacy-15-SP7-2026-2392=1

## Package List:

  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * libopenssl1_1-1.1.1w-150700.11.22.1
    * openssl-1_1-debugsource-1.1.1w-150700.11.22.1
    * openssl-1_1-debuginfo-1.1.1w-150700.11.22.1
    * libopenssl1_1-debuginfo-1.1.1w-150700.11.22.1
  * Basesystem Module 15-SP7 (x86_64)
    * libopenssl1_1-32bit-1.1.1w-150700.11.22.1
    * libopenssl1_1-32bit-debuginfo-1.1.1w-150700.11.22.1
  * Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * libopenssl-1_1-devel-1.1.1w-150700.11.22.1
    * openssl-1_1-debugsource-1.1.1w-150700.11.22.1
    * openssl-1_1-debuginfo-1.1.1w-150700.11.22.1
  * Legacy Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * openssl-1_1-1.1.1w-150700.11.22.1
    * openssl-1_1-debugsource-1.1.1w-150700.11.22.1
    * openssl-1_1-debuginfo-1.1.1w-150700.11.22.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-34180.html
  * https://www.suse.com/security/cve/CVE-2026-42766.html
  * https://www.suse.com/security/cve/CVE-2026-45447.html
  * https://www.suse.com/security/cve/CVE-2026-7383.html
  * https://www.suse.com/security/cve/CVE-2026-9076.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1250782
  * https://bugzilla.suse.com/show_bug.cgi?id=1266340
  * https://bugzilla.suse.com/show_bug.cgi?id=1266341
  * https://bugzilla.suse.com/show_bug.cgi?id=1266342
  * https://bugzilla.suse.com/show_bug.cgi?id=1266349
  * https://bugzilla.suse.com/show_bug.cgi?id=1266357

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