CVE-2026-40386

MEDIUM CVSS 4.0 View on NVD ↗

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.

CVSS Vector

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

References

https://github.com/libexif/libexif/commit/dc6eac6e9655d14d0779d99e82d0f5f442d2f34b

Published: Apr 12, 2026 19:16 UTC Modified: Apr 13, 2026 15:01 UTC