Is CVE-2026-40385 in the CISA KEV catalog?

No. CVE-2026-40385 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-40385?

CVE-2026-40385 has a CVSS v3 base score of 4.0 (Moderate).

What is the EPSS score for CVE-2026-40385?

CVE-2026-40385 has an EPSS score of 0.09% (1th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-40385?

Upgrade libexif on debian 11 to 0.6.22-3+deb11u1 or later. Fixes are available for 11 affected products.

CVE & CISA-KEV Catalog

CVE-2026-40385

MEDIUM

4.0

CVSS v3

NVD

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.

CWE-190Integer Overflow

How to fix

Remediation Available

libexifDebian

Fixed in:0.6.22-3+deb11u1CVE-2026-40385

Fixed in:0.6.24-1+deb12u1CVE-2026-40385

Fixed in:0.6.25-1+deb13u1CVE-2026-40385

Fixed in:0.6.26-1CVE-2026-40385

libexifRocky

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.s390RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.ppc64RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.ppcRHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-5.el8_6.1RHSA-2026:26191

Fixed in:0:0.6.22-5.el8_4.1RHSA-2026:26292

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

Fixed in:0:0.6.22-6.el9_4.1RHSA-2026:26192

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_4.1RHSA-2026:26192

libexifRed Hat / RHEL

Fixed in:0:0.6.22-3.el7_9.ppcRHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.s390RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.ppc64RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-5.el8_6.1RHSA-2026:26191

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_6.1RHSA-2026:26191

Fixed in:0:0.6.22-5.el8_4.1RHSA-2026:26292

Fixed in:0:0.6.22-5.el8_6.1RHSA-2026:26191

Fixed in:0:0.6.22-6.el9_4.1RHSA-2026:26192

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

Fixed in:0:0.6.22-6.el9_4.1RHSA-2026:26192

libexif-debuginfoRocky

Fixed in:0:0.6.22-3.el7_9.s390RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.ppc64RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.ppcRHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_4.1RHSA-2026:26292

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_6.1RHSA-2026:26191

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-5.el8_6.1RHSA-2026:26191

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-6.el9_4.1RHSA-2026:26192

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_4.1RHSA-2026:26192

libexif-debuginfoRed Hat / RHEL

Fixed in:0:0.6.22-3.el7_9.s390RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.ppc64RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.ppcRHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_4.1RHSA-2026:26292

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-5.el8_6.1RHSA-2026:26191

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_4.1RHSA-2026:26292

Fixed in:0:0.6.22-5.el8_6.1RHSA-2026:26191

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_4.1RHSA-2026:26192

libexif-debugsourceRed Hat / RHEL

Fixed in:0:0.6.22-5.el8_4.1RHSA-2026:26292

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_6.1RHSA-2026:26191

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-5.el8_4.1RHSA-2026:26292

Fixed in:0:0.6.22-5.el8_6.1RHSA-2026:26191

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_4.1RHSA-2026:26192

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

libexif-debugsourceRocky

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_4.1RHSA-2026:26292

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-5.el8_6.1RHSA-2026:26191

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_6.1RHSA-2026:26191

Fixed in:0:0.6.22-5.el8_4.1RHSA-2026:26292

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-5.el8_8.1RHSA-2026:26190

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_2.1RHSA-2026:26276

Fixed in:0:0.6.22-6.el9_4.1RHSA-2026:26192

libexif-develRocky

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.ppc64RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.ppcRHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.s390RHSA-2026:26567

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

libexif-develRed Hat / RHEL

Fixed in:0:0.6.22-3.el7_9.ppc64RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.s390RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.ppcRHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-6.el8_10RHSA-2026:20929

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

Fixed in:0:0.6.22-6.el9_6.1RHSA-2026:26224

Fixed in:0:0.6.22-6.el9_8.1RHSA-2026:22553

libexif-docRocky

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.ppc64RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

libexif-docRed Hat / RHEL

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9.ppc64RHSA-2026:26567

Fixed in:0:0.6.22-3.el7_9RHSA-2026:26567

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.09%probability of exploitation in 30 days

1stpercentile

Low risk: more likely to be exploited than 1% of all known CVEs.

References

Patch1

github.com

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix
CVE-2019-11477	High	7.5	99%	-	Fix
CVE-2023-44443	High	7.8	94%	-	Fix
CVE-2014-0569	High	9.3	90%	-	-
CVE-2017-3599	High	7.5	90%	-	Fix
CVE-2023-21716	Critical	9.8	82%	-	Fix

Embed a live status badge for CVE-2026-40385

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-14.