תיאור (מקור, אנגלית)
OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.1.16.0, a crafted ZIP-compressed TIFF processed with TIFF multithreading enabled can make TIFFInput::read_native_scanlines() return through an error path while asynchronous strip-decompression work remains queued. Because task_set is declared before ok and compressed_scratch, those captured objects are destroyed before the task-set destructor waits, allowing worker tasks to use stale stack and heap storage, resulting in a use-after-scope crash and denial of service. The affected implementation is identified by src/tiff.imageio/tiffinput.cpp, TIFFInput::read_native_scanlines(), task_set, ok, compressed_scratch, and uncompress_one_strip(), which define the relevant source path, functions, state, and trigger. This issue is fixed in 3.1.16.0.
מוצרים מושפעים
openimageio: openimageio
קישורים5
- github.com/AcademySoftwareFoundation/OpenImageIO/security/advi… ExploitMitigationVendor Advisory
- github.com/AcademySoftwareFoundation/OpenImageIO/security/advi… ExploitMitigationVendor Advisory
- github.com/AcademySoftwareFoundation/OpenImageIO/commit/31201c… Patch
- github.com/AcademySoftwareFoundation/OpenImageIO/pull/5294 Issue TrackingPatch
- github.com/AcademySoftwareFoundation/OpenImageIO/releases/tag/… Release Notes
מדדים
- CVSS 3.1
-
5.3
MEDIUM
מקור הציון: CNA
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H - EPSS — סבירות ניצול
- 0% אחוזון 37 · נכון ל-8 בנובמבר 2026
- CWE
- CWE-825
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