Buffer overflow in Academysoftwarefoundation Openexr
CVE-2026-34545
OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From version 3.4.0 to before version 3.4.7, an attacker providing a crafted .exr file with HTJ…
Vulnerability class: Buffer Overflow
EPSS: 0.000 (8.8th percentile) — read the EPSS interpretation.
Affected products
- Academysoftwarefoundation Openexr — versions >= 3.4.0, < 3.4.7
Weakness classification (CWE)
References
- https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-ghfj-fx47-wg97 (x_refsource_CONFIRM)
- https://github.com/AcademySoftwareFoundation/openexr/commit/3827998f5c041d6a94c6af24bbb363daa669e4b3 (x_refsource_MISC)
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.4.7 (x_refsource_MISC)