InternationalColorConsortium iccDEV up to 2.3.1.2 ICC Color Profile EvaluateProfile input validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.4 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, was found in InternationalColorConsortium iccDEV up to 2.3.1.2. This impacts the function icStatusCMM::CIccEvalCompare::EvaluateProfile of the component ICC Color Profile Handler. Executing a manipulation can lead to input validation.
The identification of this vulnerability is CVE-2026-21683. The attack may be launched remotely. There is no exploit available.
You should upgrade the affected component.
Details
A vulnerability was found in InternationalColorConsortium iccDEV up to 2.3.1.2. It has been declared as critical. This vulnerability affects the function icStatusCMM::CIccEvalCompare::EvaluateProfile of the component ICC Color Profile Handler. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. Versions prior to 2.3.1.2 have a Type Confusion vulnerability in `icStatusCMM::CIccEvalCompare::EvaluateProfile()`. This vulnerability affects users of the iccDEV library who process ICC color profiles. Version 2.3.1.2 contains a patch. No known workarounds are available.
The advisory is shared for download at github.com. This vulnerability was named CVE-2026-21683 since 01/02/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.
Upgrading to version 2.3.1.2 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-1396). Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.6VulDB Meta Temp Score: 7.4
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 8.8
CNA Vector (GitHub_M): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: iccDEV 2.3.1.2
Timeline
01/02/2026 CVE reserved01/07/2026 Advisory disclosed
01/07/2026 VulDB entry created
01/08/2026 VulDB entry last update
Sources
Product: github.comAdvisory: github.com
Status: Confirmed
CVE: CVE-2026-21683 (🔒)
GCVE (CVE): GCVE-0-2026-21683
GCVE (VulDB): GCVE-100-339964
EUVD: 🔒
Entry
Created: 01/07/2026 22:31Updated: 01/08/2026 23:09
Changes: 01/07/2026 22:31 (64), 01/08/2026 23:09 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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