iccDEV has Undefined Behavior – Null Pointer Passed to memcpy() in CIccTagSparseMatrixArray_CVE-2026-21503

{
    "lastseen": "",
    "description": "iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to version 2.3.1.2, iccDEV has undefined behavior due to a null pointer passed to memcpy() in CIccTagSparseMatrixArray. This issue has been patched in version 2.3.1.2.",
    "published": "2026-01-07T17:10:44.174Z",
    "modified": "2026-01-07T17:10:44.174Z",
    "type": "cve",
    "title": "iccDEV has Undefined Behavior - Null Pointer Passed to memcpy() in CIccTagSparseMatrixArray",
    "source": "GitHub_M",
    "references": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-h554-qrfh-53gx\nhttps://github.com/InternationalColorConsortium/iccDEV/issues/367\nhttps://github.com/InternationalColorConsortium/iccDEV/pull/417\nhttps://github.com/InternationalColorConsortium/iccDEV/commit/55259a6395c4f6124b5d0e38469c77412926bd3d",
    "id": "CVE-2026-21503",
    "bulletinFamily": "",
    "cwe": [
        "CWE-20",
        "CWE-131",
        "CWE-476",
        "CWE-628"
    ],
    "cvelist": null,
    "sourceData": "InternationalColorConsortium iccDEV < 2.3.1.2",
    "sourceHref": "",
    "cvss": {
        "score": 6.1,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "iccDEV",
    "version": "< 2.3.1.2",
    "vendor": "InternationalColorConsortium",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}