CVE-2026-40385
7.1
HIGH
CVSS 3.1
EPSS 0.02%
Description
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.
How to fix CVE-2026-40385
To remediate CVE-2026-40385, upgrade the affected package to a fixed version below.
- Debian/libexif—upgrade to 0.6.22-3+deb11u1 or later
Is CVE-2026-40385 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.6.22-3+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |