Files
Leon Anavi 17afdec9d8 libheif: Upgrade 1.21.2 -> 1.23.1
Upgrade to release 1.23.1.

New features:
- FFmpeg decoder plugin gains AV1, VVC, JPEG, and JPEG 2000/HTJ2K
  decoding
- SVT-AV1 encoder: new tune=iq and ms-ssim tune parameters
- C++ API: added getters/setters for the CLLI and MDCV HDR metadata
  boxes
- Sequence decoder now scales the alpha auxiliary track to the main
  image size

Bug fixes:
- Fixed pixi box writing for multi-channel images
- Corrected the placement of the TAI clock_type field into the top
  2 bits
- Empty/unset plugin directory is no longer scanned

Security fixes:
- CVE-TBD (GHSA-jc8f-p23p-5hjg) Integer underflow in Fraction
  constructor via double clap transform application
- CVE-TBD (GHSA-73p7-m7gg-w2jv) Out-of-bounds read in uncompressed
  unci tile range slicing
= CVE-TBD (GHSA-xpw3-9rhw-482x) Heap out of bounds write in libheif
  uncompressed encoder when writing images with mismatched
  auxiliary alpha dimensions
- CVE-TBD (GHSA-9ww4-9v47-m7pj) Reachable assertion in
  HeifContext::get_track() aborts on a valid-but-empty HEIF
  sequence file
- (GHSA-46rp-pcq2-rpmr) Heap out-of-bounds write in the
  uncompressed encoder for RRGGBB images with interleaved bit-depth
  lower or equal to 8

Remove CVE-2026-3949.patch because the fix has been included in
the source code for this release of libheif.

This work was sponsored by GOVCERT.LU.

Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>
2026-07-07 11:22:41 -07:00
..