CVE-2026-48029

Published: Lug 22, 2026 Last Modified: Lug 22, 2026
ExploitDB:
Other exploit source:
Google Dorks:

Description

libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.19.0 through 1.21.2 have a heap OOB read in ImageItem_Grid::decode_grid_tile via irot-induced tile-coordinate underflow. Version 1.22.0 fixes the issue.