How severe is CVE-2026-41254?

CVE-2026-41254 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability low.

Is CVE-2026-41254 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41254?

CVE-2026-41254 affects Littlecms Little Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41254?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-41254 have an EU (EUVD) identifier?

Yes. CVE-2026-41254 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23668.

When was CVE-2026-41254 published?

CVE-2026-41254 was published on 2026-04-18 and last updated on 2026-06-17.

CVE-2026-41254

CVE-2026-41254 is a medium-severity vulnerability in Littlecms Little Cms with a CVSS 3.x base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: Medium (CVSS 3.x base score 4.0)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-23668
Weakness: CWE-190
Affected product: Littlecms Little Cms
Published: 2026-04-18
Last modified: 2026-06-17

Description

Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.

Frequently asked questions

What is CVE-2026-41254?: Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.
How severe is CVE-2026-41254?: CVE-2026-41254 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability low.
Is CVE-2026-41254 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41254?: CVE-2026-41254 affects Littlecms Little Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41254?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-41254 have an EU (EUVD) identifier?: Yes. CVE-2026-41254 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23668.
When was CVE-2026-41254 published?: CVE-2026-41254 was published on 2026-04-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:littlecms:little_cms:*:*:*:*:*:*:*:*

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