CVE-2025-12840: openexr before 3.4.3 (exclusive); +1 more affected products

CVE-2025-12840. EPSS 0.00194 (percentile 0.08534), scored 19-Oct-2026.

Affected technology

openexr · before 3.4.3 (exclusive)
openexr

OpenEXR · 3.4.0
Academy Software Foundation

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.0): Local · No privileges required · User interaction required

What an attacker can do

The source reports that an attacker could run code remotely under the conditions described by the source. Vendor/CNA’s CVSS 3.0 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high.

Published 20-Oct-2026 01:48 UTC

CWE: CWE-122
CCR priority: 0.0 /100 (P5)
EPSS: 0.00194 · percentile 0.08534 · 2026-10-19
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-20 01:44:01.123206+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-12840.html