Debian/libheif: high 7.1
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
Action: Upgrade libheif to 1.19.8-1+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.19.8-1+deb13u1 | - |
Fixed versions
| 1.19.8-1+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-48029#Debian:13/libheif
- https://security-tracker.debian.org/tracker/CVE-2026-48029
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