CVE-2026-48029

CVE-2026-48029CVE-2026-48029

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.

Scoring

CVSS 7.1 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Last modified2026-07-22
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.