Out-of-bounds Read in Academysoftwarefoundation Openexr
CVE-2026-34588
OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From 3.1.0 to before 3.2.7, 3.3.9, and 3.4.9, internal_exr_undo_piz() advances the working wav…
Vulnerability class: Buffer Overflow
EPSS: 0.000 (1.3th percentile) — read the EPSS interpretation.
Affected products
- Academysoftwarefoundation Openexr — versions >= 3.1.0, <= 3.1.13, >= 3.2.0, < 3.2.7, >= 3.3.0, < 3.3.9
Weakness classification (CWE)
References
- https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-588r-cr5c-w6hf (x_refsource_CONFIRM)
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.2.7 (x_refsource_MISC)
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.3.9 (x_refsource_MISC)
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.4.9 (x_refsource_MISC)