CVE-2018-18443: Ilm Openexr

Medium severity, CVSS 4.3. EPSS: 2.1% chance of exploitation in the next 30 days.

OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.

Affected products

• Ilm Openexr: version 2.3.0 only

Published 2018-10-17. Last modified 2026-06-17.