How severe is CVE-2026-34549?

CVE-2026-34549 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-34549 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-34549?

CVE-2026-34549 affects Color Iccdev. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-34549?

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

Does CVE-2026-34549 have an EU (EUVD) identifier?

Yes. CVE-2026-34549 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17714.

When was CVE-2026-34549 published?

CVE-2026-34549 was published on 2026-03-31 and last updated on 2026-06-17.

CVE-2026-34549

CVE-2026-34549 is a medium-severity vulnerability in Color Iccdev with a CVSS 3.x base score of 6.2. 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-758.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-17714
Weakness: CWE-758
Affected product: Color Iccdev
Published: 2026-03-31
Last modified: 2026-06-17

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior (UB) condition in IccUtil.cpp triggered by a crafted input profile. Under UndefinedBehaviorSanitizer, the issue is reported as invalid left shift operations on icUInt32Number (unsigned 32-bit) where the shifted value “cannot be represented” in that type. This issue has been patched in version 2.3.1.6.

Frequently asked questions

What is CVE-2026-34549?: iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior (UB) condition in IccUtil.cpp triggered by a crafted input profile. Under UndefinedBehaviorSanitizer, the issue is reported as invalid left shift operations on icUInt32Number (unsigned 32-bit) where the shifted value “cannot be represented” in that type. This issue has been patched in version 2.3.1.6.
How severe is CVE-2026-34549?: CVE-2026-34549 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-34549 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-34549?: CVE-2026-34549 affects Color Iccdev. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-34549?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-34549 have an EU (EUVD) identifier?: Yes. CVE-2026-34549 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17714.
When was CVE-2026-34549 published?: CVE-2026-34549 was published on 2026-03-31 and last updated on 2026-06-17.

References

Affected products (1)

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

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