CVE-2025-48074: Openexr

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In version 3.3.2, applications trust unvalidated dataWindow size values from file headers, which can lead to excessive memory allocation and performance degradation when processing malicious files. This is fixed in version 3.3.3.

Affected products

• Openexr Openexr: version 3.3.2 only

Published 2025-08-01. Last modified 2026-06-17.