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CVE-2026-40386

MEDIUM CVSS: 4.0 Published: 2026-04-12 Modified: 2026-06-17

Description

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.

Affected Platforms

Libexif Project Libexif

Weakness Type

CWE-191

References