InternationalColorConsortium iccDEV up to 2.3.1.5 IccProfLib/IccIO.cpp numeric conversion
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic was found in InternationalColorConsortium iccDEV. Affected by this issue is some unknown functionality in the library IccProfLib/IccIO.cpp. The manipulation results in numeric conversion. This vulnerability is cataloged as CVE-2026-34550. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.
Details
A vulnerability classified as problematic has been found in InternationalColorConsortium iccDEV. Affected is an unknown function in the library IccProfLib/IccIO.cpp. The manipulation with an unknown input leads to a numeric conversion vulnerability. CWE is classifying the issue as CWE-681. When converting from one data type to another, such as long to integer, data can be omitted or translated in a way that produces unexpected values. If the resulting values are used in a sensitive context, then dangerous behaviors may occur. This is going to have an impact on availability. CVE summarizes:
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 IccProfLib/IccIO.cpp caused by an implicit conversion from a negative signed integer to size_t (unsigned), which changes the value. This issue has been patched in version 2.3.1.6.
The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-34550 since 03/30/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.
Upgrading to version 2.3.1.6 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
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Product
Vendor
Name
Version
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.2VulDB Meta Temp Score: 5.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.2
CNA Vector (GitHub_M): 🔒
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Numeric conversionCWE: CWE-681 / CWE-704
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: iccDEV 2.3.1.6
Patch: github.com
Timeline
03/30/2026 CVE reserved04/01/2026 Advisory disclosed
04/01/2026 VulDB entry created
04/01/2026 VulDB entry last update
Sources
Product: github.comAdvisory: 718
Status: Confirmed
CVE: CVE-2026-34550 (🔒)
GCVE (CVE): GCVE-0-2026-34550
GCVE (VulDB): GCVE-100-354564
Entry
Created: 04/01/2026 04:22Changes: 04/01/2026 04:22 (65)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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