CVE-2026-40386 MEDIUM

CVE-2026-40386

Vendor Libexif Project
Product libexif
Weakness CWE-191
Published April 12, 2026
Last update April 14, 2026
View on NVD All CVEs

CVSS base score

4.0/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

In libexif through 0.6.25, an integer underflow in size checking for Fuji and Olympus MakerNote decoding could be used by attackers to crash or leak information out of libexif-using programs.

Key dates

02Disclosure timeline

April 12, 2026 CVE published
April 14, 2026 Record updated