Security update for openexr

Announcement ID:	SUSE-SU-2026:21372-1
Release Date:	2026-04-22T10:03:51Z
Rating:	important
References:	bsc#1261621 bsc#1261622 bsc#1261624 bsc#1261634
Cross-References:	CVE-2026-34379 CVE-2026-34380 CVE-2026-34588 CVE-2026-34589
CVSS scores:	CVE-2026-34379 ( SUSE ): 6.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N CVE-2026-34379 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H CVE-2026-34379 ( NVD ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H CVE-2026-34380 ( SUSE ): 5.7 CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N CVE-2026-34380 ( SUSE ): 5.8 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H CVE-2026-34380 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H CVE-2026-34588 ( SUSE ): 7.1 CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2026-34588 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2026-34588 ( NVD ): 8.6 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/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-2026-34588 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2026-34589 ( SUSE ): 7.1 CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2026-34589 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2026-34589 ( NVD ): 8.4 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/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-2026-34589 ( NVD ): 5.0 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Affected Products:	SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise Server for SAP applications 16.0

An update that solves four vulnerabilities can now be installed.

Description:

This update for openexr fixes the following issues:

• CVE-2026-34379: misaligned memory write during file decoding can cause a denial of service (bsc#1261621).
• CVE-2026-34380: lack of proper check can lead to integer overflow in image decoding (bsc#1261622).
• CVE-2026-34588: crafted EXR file can lead to out of bound read and write (bsc#1261624).
• CVE-2026-34589: crafted scanline DWAA file can lead to arbitrary code execution or denial of service (bsc#1261634).

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:

• SUSE Linux Enterprise Server for SAP applications 16.0
  zypper in -t patch SUSE-SLES-16.0-617=1
• SUSE Linux Enterprise Server 16.0
  zypper in -t patch SUSE-SLES-16.0-617=1

Package List:

• SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
  • libIlmThread-3_2-31-debuginfo-3.2.2-160000.6.1
  • libOpenEXRUtil-3_2-31-debuginfo-3.2.2-160000.6.1
  • libIex-3_2-31-debuginfo-3.2.2-160000.6.1
  • libOpenEXR-3_2-31-debuginfo-3.2.2-160000.6.1
  • libOpenEXRUtil-3_2-31-3.2.2-160000.6.1
  • openexr-3.2.2-160000.6.1
  • openexr-debuginfo-3.2.2-160000.6.1
  • libOpenEXRCore-3_2-31-3.2.2-160000.6.1
  • libOpenEXRCore-3_2-31-debuginfo-3.2.2-160000.6.1
  • openexr-debugsource-3.2.2-160000.6.1
  • libIlmThread-3_2-31-3.2.2-160000.6.1
  • libOpenEXR-3_2-31-3.2.2-160000.6.1
  • libIex-3_2-31-3.2.2-160000.6.1
• SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
  • openexr-doc-3.2.2-160000.6.1
• SUSE Linux Enterprise Server for SAP applications 16.0 (x86_64)
  • libIex-3_2-31-x86-64-v3-debuginfo-3.2.2-160000.6.1
  • libIlmThread-3_2-31-x86-64-v3-debuginfo-3.2.2-160000.6.1
  • libOpenEXRUtil-3_2-31-x86-64-v3-debuginfo-3.2.2-160000.6.1
  • libOpenEXRCore-3_2-31-x86-64-v3-3.2.2-160000.6.1
  • libOpenEXRCore-3_2-31-x86-64-v3-debuginfo-3.2.2-160000.6.1
  • libIlmThread-3_2-31-x86-64-v3-3.2.2-160000.6.1
  • libOpenEXR-3_2-31-x86-64-v3-3.2.2-160000.6.1
  • libIex-3_2-31-x86-64-v3-3.2.2-160000.6.1
  • libOpenEXRUtil-3_2-31-x86-64-v3-3.2.2-160000.6.1
  • libOpenEXR-3_2-31-x86-64-v3-debuginfo-3.2.2-160000.6.1
• SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
  • libIlmThread-3_2-31-debuginfo-3.2.2-160000.6.1
  • libOpenEXRUtil-3_2-31-debuginfo-3.2.2-160000.6.1
  • libIex-3_2-31-debuginfo-3.2.2-160000.6.1
  • libOpenEXR-3_2-31-debuginfo-3.2.2-160000.6.1
  • libOpenEXRUtil-3_2-31-3.2.2-160000.6.1
  • openexr-3.2.2-160000.6.1
  • openexr-debuginfo-3.2.2-160000.6.1
  • libOpenEXRCore-3_2-31-3.2.2-160000.6.1
  • libOpenEXRCore-3_2-31-debuginfo-3.2.2-160000.6.1
  • openexr-debugsource-3.2.2-160000.6.1
  • libIlmThread-3_2-31-3.2.2-160000.6.1
  • libOpenEXR-3_2-31-3.2.2-160000.6.1
  • libIex-3_2-31-3.2.2-160000.6.1
• SUSE Linux Enterprise Server 16.0 (noarch)
  • openexr-doc-3.2.2-160000.6.1
• SUSE Linux Enterprise Server 16.0 (x86_64)
  • libIex-3_2-31-x86-64-v3-debuginfo-3.2.2-160000.6.1
  • libIlmThread-3_2-31-x86-64-v3-debuginfo-3.2.2-160000.6.1
  • libOpenEXRUtil-3_2-31-x86-64-v3-debuginfo-3.2.2-160000.6.1
  • libOpenEXRCore-3_2-31-x86-64-v3-3.2.2-160000.6.1
  • libOpenEXRCore-3_2-31-x86-64-v3-debuginfo-3.2.2-160000.6.1
  • libIlmThread-3_2-31-x86-64-v3-3.2.2-160000.6.1
  • libOpenEXR-3_2-31-x86-64-v3-3.2.2-160000.6.1
  • libIex-3_2-31-x86-64-v3-3.2.2-160000.6.1
  • libOpenEXRUtil-3_2-31-x86-64-v3-3.2.2-160000.6.1
  • libOpenEXR-3_2-31-x86-64-v3-debuginfo-3.2.2-160000.6.1

References:

• https://www.suse.com/security/cve/CVE-2026-34379.html
• https://www.suse.com/security/cve/CVE-2026-34380.html
• https://www.suse.com/security/cve/CVE-2026-34588.html
• https://www.suse.com/security/cve/CVE-2026-34589.html
• https://bugzilla.suse.com/show_bug.cgi?id=1261621
• https://bugzilla.suse.com/show_bug.cgi?id=1261622
• https://bugzilla.suse.com/show_bug.cgi?id=1261624
• https://bugzilla.suse.com/show_bug.cgi?id=1261634