CVE-2025-43967

HIGH 7.5CVE-2025-43967 · Published 21/04/2025 · updated 17/06/2026

In short

CVE-2025-43967 is a HIGH (CVSS 7.5) vulnerability affecting libheif (struktur).
Chance of exploitation in the next 30 days (EPSS): 0.44%, higher than 38.1% of all vulnerabilities.
Fix: update to 1.19.6 or later.

Package	Affected versions	Patched versions
libheif struktur	`< 1.19.6`	`1.19.6`

Description

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.

References

strukturag/libheif commit 6e35af7 · Patch
strukturag/libheif · Patch
strukturag/libheif · Exploit

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Package

Affected versions

Patched versions

libheif

struktur

< 1.19.6

1.19.6

More vulnerabilities in libheif

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