high7.1
CVE-2026-48029
libheif is a HEIF and AVIF file format decoder and encoder.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Struktur | Libheif | from 1.19.0 before 1.22.0 |