Detections
Analytics

RockyLinux 9 : openexr (RLSA-2026:15887)

high Nessus Plugin ID 314425

Language:

Synopsis

The remote RockyLinux host is missing a security update.

Description

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:15887 advisory.

 * OpenEXR: OpenEXR: Arbitrary code execution and information disclosure via crafted EXR file (CVE-2026-34588)

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

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

Solution

Update the affected packages.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=2455408

https://errata.rockylinux.org/RLSA-2026:15887

Plugin Details

Severity: High

ID: 314425

File Name: rocky_linux_RLSA-2026-15887.nasl

Version: 1.1

Type: Local

Published: 5/13/2026

Updated: 5/13/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.48

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: p-cpe:/a:rocky:linux:openexr-libs, p-cpe:/a:rocky:linux:openexr-debuginfo, p-cpe:/a:rocky:linux:openexr-debugsource, p-cpe:/a:rocky:linux:openexr-libs-debuginfo, cpe:/o:rocky:linux:9, p-cpe:/a:rocky:linux:openexr-devel, p-cpe:/a:rocky:linux:openexr

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/13/2026

Vulnerability Publication Date: 4/2/2026

Reference Information

CVE: CVE-2026-34588