CVE-2026-50291
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to versions 3.0.16.0 and 3.1.11.0, processing a crafted BMP file through oiiotool or an application linked to OpenImageIO can reach BMP palette handling in src/bmp.imageio/bmpinput.cpp with an empty color table. BmpInput::read_native_scanline then performs an invalid palette read while decoding an RLE-compressed scanline, causing a process crash and denial of service. This issue is fixed in versions 3.0.16.0 and 3.1.11.0.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AcademySoftwareFoundation | OpenImageIO | < 3.0.16.0 | affected |
| AcademySoftwareFoundation | OpenImageIO | >= 3.1.0.0, < 3.1.11.0 | affected |
Weaknesses
- CWE-125: CWE-125: Out-of-bounds Read
References
- https://github.com/AcademySoftwareFoundation/OpenImageIO/security/advisories/GHSA-q3c7-3225-66h7
- https://github.com/AcademySoftwareFoundation/OpenImageIO/pull/5030
- https://github.com/AcademySoftwareFoundation/OpenImageIO/commit/91500ed58ce927b7e710c6bbc3b7f795bb0791b5
- https://github.com/AcademySoftwareFoundation/OpenImageIO/commit/be984856e315e0a82cd866745b544c8c4cb8bd45
- https://github.com/AcademySoftwareFoundation/OpenImageIO/commit/ee3370d004d5895554239b4302c59eedb721f086
- https://github.com/AcademySoftwareFoundation/OpenImageIO/releases/tag/v3.0.16.0
- https://github.com/AcademySoftwareFoundation/OpenImageIO/releases/tag/v3.1.11.0
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.