SUSE-SU-2026:1968-1: important: Security update for libsndfile

SLE-SECURITY-UPDATES null at suse.de
Mon May 18 16:31:19 UTC 2026 

# Security update for libsndfile

Announcement ID: SUSE-SU-2026:1968-1  
Release Date: 2026-05-18T08:14:52Z  
Rating: important  
References:

  * bsc#1248458
  * bsc#1263695

  
Cross-References:

  * CVE-2025-52194
  * CVE-2026-37555

  
CVSS scores:

  * CVE-2025-52194 ( SUSE ):  8.8
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-52194 ( SUSE ):  8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
  * CVE-2025-52194 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-37555 ( 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-2026-37555 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-37555 ( 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
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP5 LTSS
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP6 LTSS
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7
  * SUSE Package Hub 15 15-SP7

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for libsndfile fixes the following issues

  * CVE-2025-52194: buffer overflow in the ircam_read_header function of file
    src/ircam.c when processing malformed IRCAM audio files (bsc#1248458).
  * CVE-2026-37555: IMA-ADPCM integer overflow (bsc#1263695).

## 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-SP7-2026-1968=1

  * SUSE Package Hub 15 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-1968=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-1968=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-1968=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-1968=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-1968=1

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-1968=1

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-1968=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-1968=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-1968=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-1968=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-1968=1

## Package List:

  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * libsndfile1-1.0.28-150000.5.23.1
    * libsndfile-debugsource-1.0.28-150000.5.23.1
    * libsndfile-devel-1.0.28-150000.5.23.1
    * libsndfile1-debuginfo-1.0.28-150000.5.23.1
  * SUSE Package Hub 15 15-SP7 (x86_64)
    * libsndfile1-32bit-debuginfo-1.0.28-150000.5.23.1
    * libsndfile1-32bit-1.0.28-150000.5.23.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * libsndfile1-1.0.28-150000.5.23.1
    * libsndfile-debugsource-1.0.28-150000.5.23.1
    * libsndfile-devel-1.0.28-150000.5.23.1
    * libsndfile1-debuginfo-1.0.28-150000.5.23.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * libsndfile1-1.0.28-150000.5.23.1
    * libsndfile-debugsource-1.0.28-150000.5.23.1
    * libsndfile-devel-1.0.28-150000.5.23.1
    * libsndfile1-debuginfo-1.0.28-150000.5.23.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * libsndfile1-1.0.28-150000.5.23.1
    * libsndfile-debugsource-1.0.28-150000.5.23.1
    * libsndfile-devel-1.0.28-150000.5.23.1
    * libsndfile1-debuginfo-1.0.28-150000.5.23.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * libsndfile1-1.0.28-150000.5.23.1
    * libsndfile-debugsource-1.0.28-150000.5.23.1
    * libsndfile-devel-1.0.28-150000.5.23.1
    * libsndfile1-debuginfo-1.0.28-150000.5.23.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * libsndfile1-1.0.28-150000.5.23.1
    * libsndfile-debugsource-1.0.28-150000.5.23.1
    * libsndfile-devel-1.0.28-150000.5.23.1
    * libsndfile1-debuginfo-1.0.28-150000.5.23.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    * libsndfile1-1.0.28-150000.5.23.1
    * libsndfile-debugsource-1.0.28-150000.5.23.1
    * libsndfile-devel-1.0.28-150000.5.23.1
    * libsndfile1-debuginfo-1.0.28-150000.5.23.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * libsndfile1-1.0.28-150000.5.23.1
    * libsndfile-debugsource-1.0.28-150000.5.23.1
    * libsndfile-devel-1.0.28-150000.5.23.1
    * libsndfile1-debuginfo-1.0.28-150000.5.23.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * libsndfile1-1.0.28-150000.5.23.1
    * libsndfile-debugsource-1.0.28-150000.5.23.1
    * libsndfile-devel-1.0.28-150000.5.23.1
    * libsndfile1-debuginfo-1.0.28-150000.5.23.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    * libsndfile1-1.0.28-150000.5.23.1
    * libsndfile-debugsource-1.0.28-150000.5.23.1
    * libsndfile-devel-1.0.28-150000.5.23.1
    * libsndfile1-debuginfo-1.0.28-150000.5.23.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * libsndfile1-1.0.28-150000.5.23.1
    * libsndfile-debugsource-1.0.28-150000.5.23.1
    * libsndfile-devel-1.0.28-150000.5.23.1
    * libsndfile1-debuginfo-1.0.28-150000.5.23.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-52194.html
  * https://www.suse.com/security/cve/CVE-2026-37555.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1248458
  * https://bugzilla.suse.com/show_bug.cgi?id=1263695

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