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CVE-2026-48029

HIGH CVSS: 7.1 Published: 2026-07-22 Modified: 2026-08-06

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.

Affected Platforms

Struktur Libheif

Weakness Type

CWE-125, CWE-191

References