CVE-2025-43966
libheif: libheif before 1.19.6 has a NULL pointer dereference in ImageItem_iden in image-items/iden.cc.
CVE-2025-43966 is fixed in libheif on 1 platform, first by DEBIAN-CVE-2025-43966, released April 21, 2025. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0032
24th percentile
libheif before 1.19.6 has a NULL pointer dereference in ImageItem_iden in image-items/iden.cc.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libheif · Debian 13.5 (trixie) | 1.19.7-1 | DEBIAN-CVE-2025-43966 | Apr 21, 2025 |
| libheif · Debian 14 | 1.19.7-1 | DEBIAN-CVE-2025-43966 | Apr 21, 2025 |
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