CVE-2026-40385

MEDIUM

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 v3.1 Score

4.0
MEDIUM
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Attack Vector
LOCAL
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
LOW
Published: 4/12/2026Modified: 4/14/2026

Related Intelligence (2)

CRITICALZero Day

Patch Tuesday - April 2026

Microsoft is publishing 167 vulnerabilities on April 2026 Patch Tuesday . Microsoft is aware of exploitation in the wild for one of today’s vulnerabilities, and public disclosure for one other. Microsoft evaluates 19 of the vulnerabilities published today as more likely to see future exploitation. So far this month, Microsoft has provided patches to address 80 browser vulnerabilities, which are no

CVE-2026-32201CVE-2026-33825
Rapid7
HIGHVulnerability

NVD HIGH: CVE-2026-40385 — In libexif through 0.6.25, an unsigned 32bit integer overflow in Nikon MakerNote...

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.

CVE-2026-40385
NIST NVD

References (1)

https://github.com/libexif/libexif/commit/93003b93e50b3d259bd2227d8775b73a53c35d58Patch