How severe is CVE-2026-21501?

CVE-2026-21501 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-21501 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-2026-21501?

CVE-2026-21501 affects Color Iccdev. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-21501?

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

Does CVE-2026-21501 have an EU (EUVD) identifier?

Yes. CVE-2026-21501 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1404.

When was CVE-2026-21501 published?

CVE-2026-21501 was published on 2026-01-07 and last updated on 2026-06-17.

CVE-2026-21501

CVE-2026-21501 is a medium-severity vulnerability in Color Iccdev with a CVSS 3.x base score of 5.5. 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-787.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-1404
Weakness: CWE-787
Affected product: Color Iccdev
Published: 2026-01-07
Last modified: 2026-06-17

Description

iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to version 2.3.1.2, iccDEV is vulnerable to stack overflow in the calculator parser. This issue has been patched in version 2.3.1.2.

Frequently asked questions

What is CVE-2026-21501?: iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to version 2.3.1.2, iccDEV is vulnerable to stack overflow in the calculator parser. This issue has been patched in version 2.3.1.2.
How severe is CVE-2026-21501?: CVE-2026-21501 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-21501 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-2026-21501?: CVE-2026-21501 affects Color Iccdev. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-21501?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-21501 have an EU (EUVD) identifier?: Yes. CVE-2026-21501 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1404.
When was CVE-2026-21501 published?: CVE-2026-21501 was published on 2026-01-07 and last updated on 2026-06-17.

References

Affected products (1)

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

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CVE-2026-21675 — Critical (CVSS 9.8): iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below…
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