CVE-2026-34550 | InternationalColorConsortium iccDEV 2.3.1.1/2.3.1.2/2.3.1.3/2.3.1.4/2.3.1.5 IccProfLib/IccIO.cpp numeric conversion (ID 718)

VDB-354564 · CVE-2026-34550 · ID 718 INTERNATIONALCOLORCONSORTIUM ICCDEV 2.3.1.1/2.3.1.2/2.3.1.3/2.3.1.4/2.3.1.5 ICCPROFLIB/ICCIO.CPP NUMERIC CONVERSION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.1 $0-$5k 1.20+ Summaryinfo 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. Detailsinfo 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. 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/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.2 VulDB 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): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Numeric conversion CWE: CWE-681 / CWE-704 CAPEC: 🔒 ATT&CK: 🔒 Physical: Partially Local: Yes Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: iccDEV 2.3.1.6 Patch: github.com Timelineinfo 03/30/2026 CVE reserved 04/01/2026 +2 days Advisory disclosed 04/01/2026 +0 days VulDB entry created 04/01/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: 718 Status: Confirmed CVE: CVE-2026-34550 (🔒) GCVE (CVE): GCVE-0-2026-34550 GCVE (VulDB): GCVE-100-354564 Entryinfo Created: 04/01/2026 04:22 Changes: 04/01/2026 04:22 (65) Complete: 🔍 Cache ID: 99:C27:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸