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CVE PROGRAM SOURCE RECORD8.5 High

CVE-2026-43906

OpenImageIO: HEIF Heap overflow

Description

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.18.0 and 3.1.13.0, a heap-based buffer overflow in the HEIF decoder of OpenImageIO allows out-of-bounds writes via crafted images due to a subimage metadata mismatch, leading to memory corruption and potential code execution. This vulnerability is fixed in 3.0.18.0 and 3.1.13.0.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

AcademySoftwareFoundation OpenImageIO

  • < 3.0.18.0affected
  • >= 3.1.4.0-beta, < 3.1.13.0affected

References