CVE-2025-43967

low-risk
Published 2025-04-21

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.

Do I need to act?

-
0.20% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
2
CVSS 2.9/10 Low
LOCAL / HIGH complexity

Affected Products (1)

Libheif

Affected Vendors

Struktur

References (3)

Patch https://github.com/strukturag/libheif/commit/6e35af7b0ff9fb6cc952a1539590d160db3...
Patch https://github.com/strukturag/libheif/compare/v1.19.5...v1.19.6
Exploit https://github.com/strukturag/libheif/issues/1455
14
/ 100
low-risk
Severity 8/34 · Low
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal