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JLSEC-2026-152 High 7.1

In libexif through 0.6.25, an integer underflow in size checking for Fuji and Olympus MakerNote...

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JLSEC Published
Modified
Severity
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected Packages
libexif_jll < 0.6.26+0
Upstream
CVE-2026-40386 GHSA-p6wp-hhx9-7jj5 EUVD-2026-21734

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.

References