CVE-2026-21503

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Source
https://cve.org/CVERecord?id=CVE-2026-21503
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21503.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-21503
Aliases
  • GHSA-h554-qrfh-53gx
Published
2026-01-07T17:10:44Z
Modified
2026-08-12T15:32:48Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H CVSS Calculator
Summary
iccDEV has Undefined Behavior - Null Pointer Passed to memcpy() in CIccTagSparseMatrixArray
Details

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.

Database specific 
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-131",
        "CWE-20",
        "CWE-476",
        "CWE-628"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21503.json"
}
References

Affected packages

Git / github.com/internationalcolorconsortium/iccdev

Affected ranges

Type
GIT
Repo
https://github.com/internationalcolorconsortium/iccdev
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
ad159eb00bf46fa17496a0f8c4cb49de8918062c
Fixed
55259a6395c4f6124b5d0e38469c77412926bd3d
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.3.1.2"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

v2.*
v2.2.6
v2.3.1
v2.3.1.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21503.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
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                "248265775940807678914709783162421697993",
                "216509811781978474857412522831398038470",
                "282255529527502962806098595691843775016",
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            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-21503-0a742e6c",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/internationalcolorconsortium/iccdev/commit/55259a6395c4f6124b5d0e38469c77412926bd3d",
        "target": {
            "file": "IccProfLib/IccTagBasic.cpp"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "178756663165886709846819872257113824596",
            "length": 405
        },
        "id": "CVE-2026-21503-a6f2d5fe",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/internationalcolorconsortium/iccdev/commit/55259a6395c4f6124b5d0e38469c77412926bd3d",
        "target": {
            "file": "IccProfLib/IccTagBasic.cpp",
            "function": "operator="
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    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "169253269832312851475469207720619120076",
            "length": 3879
        },
        "id": "CVE-2026-21503-bdb73dc2",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/internationalcolorconsortium/iccdev/commit/55259a6395c4f6124b5d0e38469c77412926bd3d",
        "target": {
            "file": "IccProfLib/IccTagBasic.cpp",
            "function": "CIccTagSparseMatrixArray::Read"
        }
    }
]
vanir_signatures_modified 
"2026-08-12T15:32:48Z"