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CVE PROGRAM SOURCE RECORD8.4 High

CVE-2026-43904

OpenImageIO: Softimage PIC RLE decoder heap buffer overflow — longCount not clamped to image width

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, softimageinput.cpp:469 (mixed RLE) and :345 (pure RLE) do not clamp the run length to remaining scanline width before writing pixels. The raw packet path (line 403) correctly clamps with std::min, but RLE paths skip this check. A crafted .pic file causes heap overflow up to 65535 bytes. 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