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CVE-2026-40386

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CVE-2026-40386

Published: Apr 12, 2026

Modified: Apr 14, 2026

PUBLISHED

CVSS v3.1

4.0

MEDIUM

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.

VendorProductVersions

libexif project

libexif

affected
0 - <= 0.6.25

Weaknesses (CWE)

CWE-191

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

Low

References

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