CVE-2026-91789 [HIGH] – Foxit PDF Editor/Reader’s U3D/GIF texture decoding path contained insufficient validation

Foxit PDF Editor/Reader’s U3D/GIF texture decoding path contained insufficient validation of image dimensions and related size information. Under certain conditions, this could lead to an incorrectly sized memory allocation and a subsequent out-of-bounds write during pixel processing, potentially resulting in remote code execution.