CVE-2026-48029

Summary

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 Software

VendorProductVersion RangeStatus
strukturaglibheif>= 1.19.0, < 1.22.0affected

Weaknesses

  • CWE-125: CWE-125: Out-of-bounds Read
  • CWE-191: CWE-191: Integer Underflow (Wrap or Wraparound)

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

Additional References

References