Vulnerability Description
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.
CVSS Score
7.1
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Struktur | Libheif | >= 1.19.0, < 1.22.0 |
Related Weaknesses (CWE)
References
- https://github.com/strukturag/libheif/commit/e523ec0bf379110b7c33d4c159f8b1202d3Patch
- https://github.com/strukturag/libheif/security/advisories/GHSA-6x5f-qchq-cxqvMitigationVendor AdvisoryExploit
- https://github.com/strukturag/libheif/security/advisories/GHSA-6x5f-qchq-cxqvMitigationVendor AdvisoryExploit
FAQ
What is CVE-2026-48029?
CVE-2026-48029 is a vulnerability with a CVSS score of 7.1 (HIGH). 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 ...
How severe is CVE-2026-48029?
CVE-2026-48029 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-48029?
Check the references section above for vendor advisories and patch information. Affected products include: Struktur Libheif.