CVE-2026-40386

HighCVSS 7.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-191

Affected software

No affected versions have been published.

Timeline

Published: Apr 12, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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