CVE-2025-43967

7.5 highEPSS 0.4%

High (7.5) in struktur libheif. EPSS 0.4% chance of exploitation in the next 30 days.

libheif before 1.19.6 has a NULL pointer dereference in ImageItem_Grid::get_decoder in image-items/grid.cc because a grid image can reference a nonexistent image item.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2025-04-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

struktur:libheif

References

https://github.com/strukturag/libheif/commit/6e35af7b0ff9fb6cc952a1539590d160db32f671
https://github.com/strukturag/libheif/compare/v1.19.5...v1.19.6
https://github.com/strukturag/libheif/issues/1455

Check your stack JSON