InternationalColorConsortium iccDEV 2.3.1.1/2.3.1.2/2.3.1.3/2.3.1.4/2.3.1.5 JSON Configuration IccCmmSearch.cpp costFunc out-of-bounds

Summaryinfo

A vulnerability has been found in InternationalColorConsortium iccDEV and classified as problematic. This issue affects the function CIccApplyCmmSearch::costFunc in the library IccProfLib/IccCmmSearch.cpp of the component JSON Configuration Handler. Performing a manipulation results in out-of-bounds. This vulnerability is reported as CVE-2026-34554. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, was found in InternationalColorConsortium iccDEV. This affects the function CIccApplyCmmSearch::costFunc in the library IccProfLib/IccCmmSearch.cpp of the component JSON Configuration Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability. The summary by CVE is:

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a heap-buffer-overflow (HBO) in CIccApplyCmmSearch::costFunc() can be triggered via malformed JSON configuration input to the iccApplySearch tool. AddressSanitizer reports an out-of-bounds READ of size 8 originating from CIccApplyCmmSearch::costFunc(CIccSearchVec&) at IccProfLib/IccCmmSearch.cpp:112:5. This issue has been patched in version 2.3.1.6.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-34554 since 03/30/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

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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Productinfo

Vendor

• InternationalColorConsortium

Name

• iccDEV

Version

• 2.3.1.1
• 2.3.1.2
• 2.3.1.3
• 2.3.1.4
• 2.3.1.5

Website

• Product: https://github.com/InternationalColorConsortium/iccDEV/

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