openSUSE 16 Security Update : openexr (openSUSE-SU-2026:20605-1)

high Nessus Plugin ID 310089

Synopsis

The remote openSUSE host is missing one or more security updates.

Description

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20605-1 advisory.

- 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).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://bugzilla.suse.com/1261621

https://bugzilla.suse.com/1261622

https://bugzilla.suse.com/1261624

https://bugzilla.suse.com/1261634

https://www.suse.com/security/cve/CVE-2026-34379

https://www.suse.com/security/cve/CVE-2026-34380

https://www.suse.com/security/cve/CVE-2026-34588

https://www.suse.com/security/cve/CVE-2026-34589

Plugin Details

Severity: High

ID: 310089

File Name: openSUSE-2026-20605-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 4/24/2026

Updated: 4/24/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-34588

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.6

Threat Score: 7.3

Threat Vector: CVSS:4.0/E:P

Vector: 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

Vulnerability Information

CPE: cpe:/o:novell:opensuse:16.0, p-cpe:/a:novell:opensuse:libilmthread-3_2-31, p-cpe:/a:novell:opensuse:libopenexr-3_2-31-x86-64-v3, p-cpe:/a:novell:opensuse:libopenexrutil-3_2-31-x86-64-v3, p-cpe:/a:novell:opensuse:libiex-3_2-31-x86-64-v3, p-cpe:/a:novell:opensuse:libiex-3_2-31, p-cpe:/a:novell:opensuse:openexr-devel, p-cpe:/a:novell:opensuse:libopenexrutil-3_2-31, p-cpe:/a:novell:opensuse:libilmthread-3_2-31-x86-64-v3, p-cpe:/a:novell:opensuse:libopenexr-3_2-31, p-cpe:/a:novell:opensuse:libopenexrcore-3_2-31, p-cpe:/a:novell:opensuse:libopenexrcore-3_2-31-x86-64-v3, p-cpe:/a:novell:opensuse:openexr

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/22/2026

Vulnerability Publication Date: 4/2/2026

Reference Information

CVE: CVE-2026-34379, CVE-2026-34380, CVE-2026-34588, CVE-2026-34589

IAVA: 2026-A-0295