CVE-2026-48029

HIGH
7.1CVSS v3
CVSS v2
EPSS (exploit probability)
CWE-125CWE

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.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

Affected routers (0)

No routers currently mapped to this CVE in our database.

External references