CVE-2026-48029
7.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
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
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| strukturag | libheif | >= 1.19.0, < 1.22.0 | affected |
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
- https://github.com/strukturag/libheif/security/advisories/GHSA-6x5f-qchq-cxqv
- https://github.com/strukturag/libheif/commit/e523ec0bf379110b7c33d4c159f8b1202d332157
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