CVE-2026-40385

EUVD-2026-21732
In libexif through 0.6.25, an unsigned 32bit integer overflow in Nikon MakerNote handling could be used by local attackers to cause crashes or information leaks. This only affects 32bit systems.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4 MEDIUM
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
Affected Products (NVD)
VendorProductVersion
libexif_projectlibexif
𝑥
≤ 0.6.25
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libexif
bookworm
0.6.24-1+deb12u1
fixed
bullseye
vulnerable
bullseye (security)
0.6.22-3+deb11u1
fixed
forky
0.6.26-1
fixed
sid
0.6.26-1
fixed
trixie
0.6.25-1+deb13u1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
libexif
RHEL 8
0:0.6.22-6.el8_10
fixed
libexif-devel
RHEL 8
0:0.6.22-6.el8_10
fixed