CVE-2026-40385

CVSS 4 MEDIUMEPSS 0.1%CWE-190

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

12 Apr 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In libexif through 0.6.25, an unsigned 32bit integer overflow in Nikon MakerNote handling could be used by local attackers to cause crashes or information leaks. This only affects 32bit systems.

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

Affected products

libexif project · libexif

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References

https://github.com/libexif/libexif/commit/93003b93e50b3d259bd2227d8775b73a53c35d58