NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the heifimagehandlegetimagetiling function when processing a malformed uncompressed HEIF image item that has an associated uncC property but lacks an associated ispe property. An attacker can cause a crash by...

EUVD-2026-46451

libheif is a HEIF and AVIF file format decoder and encoder. Versions prior to 1.22.0 crashes in the public C API heifimagehandlegetimagetiling when a malformed uncompressed HEIF image item has an associated uncC property but no associated ispe property. In debug builds this trips the ispe && uncC...