How severe is CVE-2026-21490?

CVE-2026-21490 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability high.

Is CVE-2026-21490 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-21490?

CVE-2026-21490 affects Color Iccdev. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-21490?

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

Does CVE-2026-21490 have an EU (EUVD) identifier?

Yes. CVE-2026-21490 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1144.

When was CVE-2026-21490 published?

CVE-2026-21490 was published on 2026-01-06 and last updated on 2026-06-17.

CVE-2026-21490

CVE-2026-21490 is a medium-severity vulnerability in Color Iccdev with a CVSS 3.x base score of 6.1. 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-122.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-1144
Weakness: CWE-122
Affected product: Color Iccdev
Published: 2026-01-06
Last modified: 2026-06-17

Description

iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. A vulnerability present in versions prior to 2.3.1.2 affects users of the iccDEV library who process ICC color profiles. It results in heap buffer overflow in `CIccTagLut16::Validate()`. Version 2.3.1.2 contains a patch. No known workarounds are available.

Frequently asked questions

What is CVE-2026-21490?: iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. A vulnerability present in versions prior to 2.3.1.2 affects users of the iccDEV library who process ICC color profiles. It results in heap buffer overflow in `CIccTagLut16::Validate()`. Version 2.3.1.2 contains a patch. No known workarounds are available.
How severe is CVE-2026-21490?: CVE-2026-21490 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability high.
Is CVE-2026-21490 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-21490?: CVE-2026-21490 affects Color Iccdev. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-21490?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-21490 have an EU (EUVD) identifier?: Yes. CVE-2026-21490 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1144.
When was CVE-2026-21490 published?: CVE-2026-21490 was published on 2026-01-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:*

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