CVE-2026-21494
CVE-2026-21494 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% (3rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-1146
- Weakness: CWE-122
- Affected product: Color Iccdev
- Published:
- Last modified:
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 `CIccTagLut8::Validate()`. Version 2.3.1.2 contains a patch. No known workarounds are available.
Frequently asked questions
- What is CVE-2026-21494?
- 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 `CIccTagLut8::Validate()`. Version 2.3.1.2 contains a patch. No known workarounds are available.
- How severe is CVE-2026-21494?
- CVE-2026-21494 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-2026-21494 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-21494?
- CVE-2026-21494 affects Color Iccdev. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-21494?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-21494 have an EU (EUVD) identifier?
- Yes. CVE-2026-21494 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1146.
- When was CVE-2026-21494 published?
- CVE-2026-21494 was published on 2026-01-06 and last updated on 2026-06-17.
References
- https://github.com/InternationalColorConsortium/iccDEV/commit/7c2cb719a9de1c00844e457e070d657314383ee3
- https://github.com/InternationalColorConsortium/iccDEV/commit/e91fe722ac54ce497d410153e7405090e0565d7b
- https://github.com/InternationalColorConsortium/iccDEV/issues/398
- https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-hjxv-xr7w-84fc
Affected products (1)
- cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:*
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