SUSE-SU-2026:4249-1: important: Security update for netcdf

[SLE-UPDATES]

# Security update for netcdf

Announcement ID: SUSE-SU-2026:4249-1  
Release Date: 2026-09-17T16:00:18Z  
Rating: important  
References:

  * bsc#1279882

  
Cross-References:

  * CVE-2026-86095

  
CVSS scores:

  * CVE-2026-86095 ( SUSE ):  8.5
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-86095 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-86095 ( NVD ):  8.5
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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
  * CVE-2026-86095 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

  
Affected Products:

  * openSUSE Leap 15.6
  * 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
  * SUSE Package Hub 15 15-SP7

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for netcdf fixes the following issue:

  * CVE-2026-86095: out-of-bounds write in `NC4_HDF5_inq_attname()` due to
    missing length validation when processing a crafted HDF5 file (bsc#1279882).

## 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 SUSE-2026-4249

  * SUSE Package Hub 15 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-4249

## Package List:

  * openSUSE Leap 15.6 (aarch64 i586 ppc64le s390x x86_64)
    * netcdf-openmpi2-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-hpc-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi4-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mpich-hpc-devel-static-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mvapich2-hpc-devel-static-4.7.4-150600.15.5.1
    * netcdf-openmpi4-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-openmpi2-hpc-4.7.4-150600.15.5.1
    * netcdf-openmpi4-debugsource-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi3-hpc-4.7.4-150600.15.5.1
    * netcdf-openmpi3-devel-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf18-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi2-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi3-hpc-debugsource-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi2-4.7.4-150600.15.5.1
    * netcdf-openmpi2-devel-static-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-mvapich2-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mpich-hpc-devel-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi4-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf-gnu-mpich-hpc-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-openmpi3-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mpich-hpc-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf-openmpi3-devel-4.7.4-150600.15.5.1
    * netcdf-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi4-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi4-hpc-debugsource-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-openmpi3-hpc-4.7.4-150600.15.5.1
    * netcdf-openmpi4-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi2-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf-devel-4.7.4-150600.15.5.1
    * libnetcdf18-debuginfo-4.7.4-150600.15.5.1
    * netcdf-devel-data-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi4-hpc-devel-4.7.4-150600.15.5.1
    * netcdf-openmpi3-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf-gnu-openmpi2-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-hpc-debugsource-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi3-hpc-devel-static-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-hpc-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi4-4.7.4-150600.15.5.1
    * netcdf-openmpi4-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi3-hpc-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi3-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mvapich2-hpc-devel-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-hpc-devel-static-4.7.4-150600.15.5.1
    * netcdf-debugsource-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mvapich2-hpc-4.7.4-150600.15.5.1
    * netcdf-openmpi4-devel-static-4.7.4-150600.15.5.1
    * netcdf-openmpi3-devel-static-4.7.4-150600.15.5.1
    * netcdf-openmpi4-devel-4.7.4-150600.15.5.1
    * netcdf-debuginfo-4.7.4-150600.15.5.1
    * netcdf-openmpi2-devel-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi4-hpc-devel-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-mpich-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi2-hpc-devel-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-hpc-devel-4.7.4-150600.15.5.1
    * netcdf-openmpi3-debugsource-4.7.4-150600.15.5.1
    * libnetcdf-gnu-openmpi4-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi2-hpc-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi4-hpc-devel-static-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-openmpi4-hpc-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-mvapich2-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi3-hpc-devel-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mvapich2-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mpich-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi2-hpc-devel-static-4.7.4-150600.15.5.1
    * libnetcdf-gnu-mvapich2-hpc-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi2-hpc-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi3-debuginfo-4.7.4-150600.15.5.1
    * netcdf-4.7.4-150600.15.5.1
    * netcdf-openmpi2-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf-gnu-openmpi3-hpc-4.7.4-150600.15.5.1
    * libnetcdf-gnu-hpc-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-openmpi2-hpc-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi3-4.7.4-150600.15.5.1
    * netcdf-devel-static-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mvapich2-hpc-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf-openmpi3-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi2-hpc-debugsource-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mpich-hpc-4.7.4-150600.15.5.1
    * netcdf-openmpi2-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf-openmpi2-debugsource-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mvapich2-hpc-debugsource-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-mpich-hpc-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-openmpi4-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mpich-hpc-debugsource-4.7.4-150600.15.5.1
  * openSUSE Leap 15.6 (x86_64)
    * libnetcdf18-32bit-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi4-32bit-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi2-32bit-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi3-32bit-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi3-32bit-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf18-32bit-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi4-32bit-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi2-32bit-debuginfo-4.7.4-150600.15.5.1
  * openSUSE Leap 15.6 (aarch64_ilp32)
    * libnetcdf18-openmpi4-64bit-4.7.4-150600.15.5.1
    * libnetcdf18-64bit-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi2-64bit-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi3-64bit-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi4-64bit-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf18-64bit-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi3-64bit-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi2-64bit-debuginfo-4.7.4-150600.15.5.1
  * openSUSE Leap 15.6 (noarch)
    * netcdf-gnu-hpc-4.7.4-150600.15.5.1
    * netcdf-gnu-openmpi3-hpc-devel-4.7.4-150600.15.5.1
    * netcdf-gnu-openmpi2-hpc-4.7.4-150600.15.5.1
    * netcdf-gnu-openmpi3-hpc-4.7.4-150600.15.5.1
    * netcdf-gnu-mpich-hpc-4.7.4-150600.15.5.1
    * netcdf-gnu-mvapich2-hpc-4.7.4-150600.15.5.1
    * netcdf-gnu-hpc-devel-4.7.4-150600.15.5.1
    * netcdf-gnu-openmpi2-hpc-devel-4.7.4-150600.15.5.1
    * netcdf-gnu-openmpi4-hpc-devel-4.7.4-150600.15.5.1
    * netcdf-gnu-mvapich2-hpc-devel-4.7.4-150600.15.5.1
    * netcdf-gnu-openmpi4-hpc-4.7.4-150600.15.5.1
    * netcdf-gnu-mpich-hpc-devel-4.7.4-150600.15.5.1
  * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64)
    * netcdf_4_7_4-gnu-openmpi2-hpc-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi3-debuginfo-4.7.4-150600.15.5.1
    * netcdf-4.7.4-150600.15.5.1
    * netcdf-openmpi2-4.7.4-150600.15.5.1
    * netcdf-openmpi4-devel-static-4.7.4-150600.15.5.1
    * netcdf-openmpi3-devel-static-4.7.4-150600.15.5.1
    * netcdf-openmpi4-devel-4.7.4-150600.15.5.1
    * netcdf-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi2-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf-devel-4.7.4-150600.15.5.1
    * netcdf-openmpi2-debuginfo-4.7.4-150600.15.5.1
    * netcdf-openmpi2-devel-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi2-hpc-devel-4.7.4-150600.15.5.1
    * netcdf-openmpi4-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-openmpi2-hpc-4.7.4-150600.15.5.1
    * libnetcdf18-debuginfo-4.7.4-150600.15.5.1
    * netcdf-devel-data-4.7.4-150600.15.5.1
    * netcdf-openmpi4-debugsource-4.7.4-150600.15.5.1
    * netcdf-openmpi3-debugsource-4.7.4-150600.15.5.1
    * netcdf-openmpi3-devel-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf18-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-openmpi2-hpc-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi3-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi2-debuginfo-4.7.4-150600.15.5.1
    * netcdf-openmpi3-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf-gnu-openmpi2-hpc-4.7.4-150600.15.5.1
    * netcdf-devel-static-4.7.4-150600.15.5.1
    * netcdf-openmpi3-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi2-hpc-devel-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi2-4.7.4-150600.15.5.1
    * netcdf-openmpi2-devel-static-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi4-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi2-hpc-debugsource-4.7.4-150600.15.5.1
    * netcdf-openmpi4-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf18-openmpi4-debuginfo-4.7.4-150600.15.5.1
    * netcdf-openmpi2-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf-openmpi2-debugsource-4.7.4-150600.15.5.1
    * netcdf-openmpi3-devel-4.7.4-150600.15.5.1
    * netcdf-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi2-hpc-devel-static-4.7.4-150600.15.5.1
    * netcdf-debugsource-4.7.4-150600.15.5.1
    * netcdf-openmpi4-devel-debuginfo-4.7.4-150600.15.5.1
  * SUSE Package Hub 15 15-SP7 (ppc64le s390x)
    * netcdf_4_7_4-gnu-mvapich2-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-hpc-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi4-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi4-hpc-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mpich-hpc-devel-static-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-hpc-4.7.4-150600.15.5.1
    * libnetcdf-gnu-openmpi3-hpc-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-mpich-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mvapich2-hpc-devel-static-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-hpc-devel-4.7.4-150600.15.5.1
    * libnetcdf-gnu-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi3-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi4-hpc-devel-4.7.4-150600.15.5.1
    * libnetcdf-gnu-openmpi4-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-hpc-debugsource-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi3-hpc-devel-static-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mvapich2-hpc-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi3-hpc-debugsource-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi4-hpc-devel-static-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-mvapich2-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mpich-hpc-devel-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi4-hpc-debugsource-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-openmpi4-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi3-hpc-devel-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf-gnu-mpich-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mpich-hpc-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-openmpi3-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi3-hpc-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-mvapich2-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi3-hpc-devel-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mvapich2-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mpich-hpc-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mpich-hpc-devel-debuginfo-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mvapich2-hpc-debugsource-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-mpich-hpc-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf-gnu-mvapich2-hpc-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-openmpi4-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-hpc-devel-static-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mvapich2-hpc-devel-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-openmpi4-hpc-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-hpc-debuginfo-4.7.4-150600.15.5.1
    * libnetcdf_4_7_4-gnu-openmpi3-hpc-4.7.4-150600.15.5.1
    * netcdf_4_7_4-gnu-mpich-hpc-debugsource-4.7.4-150600.15.5.1
  * SUSE Package Hub 15 15-SP7 (noarch)
    * netcdf-gnu-hpc-4.7.4-150600.15.5.1
    * netcdf-gnu-openmpi3-hpc-devel-4.7.4-150600.15.5.1
    * netcdf-gnu-openmpi3-hpc-4.7.4-150600.15.5.1
    * netcdf-gnu-mpich-hpc-4.7.4-150600.15.5.1
    * netcdf-gnu-mvapich2-hpc-4.7.4-150600.15.5.1
    * netcdf-gnu-hpc-devel-4.7.4-150600.15.5.1
    * netcdf-gnu-openmpi4-hpc-devel-4.7.4-150600.15.5.1
    * netcdf-gnu-mvapich2-hpc-devel-4.7.4-150600.15.5.1
    * netcdf-gnu-openmpi4-hpc-4.7.4-150600.15.5.1
    * netcdf-gnu-mpich-hpc-devel-4.7.4-150600.15.5.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-86095.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1279882

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