CVE-2026-21496

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Source

https://cve.org/CVERecord?id=CVE-2026-21496

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21496.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-21496

Aliases

GHSA-wj8m-6w77-r4rw

Published

2026-01-07T17:09:08.381Z

Modified

2026-08-12T15:31:33.874247Z

Severity

5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator

Summary

NULL Pointer Dereference in iccDEV Signature Parser

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 is vulnerable to NULL pointer dereference via the signature parser. This issue has been patched in version 2.3.1.2.

Database specific

{
    "cwe_ids": [
        "CWE-20",
        "CWE-252",
        "CWE-476",
        "CWE-690"
    ],
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21496.json"
}

References

Affected packages

Git / github.com/internationalcolorconsortium/iccdev

Affected ranges

Type

GIT

Repo

https://github.com/internationalcolorconsortium/iccdev

Events

Introduced

Fixed

ad159eb00bf46fa17496a0f8c4cb49de8918062c

Fixed

0e51ceb427925b7e22f0465547df7506d35cda1c

Fixed

b5ad23aceece3789bdf1c47bae1ecf9d7bfcd26d

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.3.1.2"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:*"
}

Affected versions

v2.*

v2.2.6

v2.3.1

v2.3.1.1

Database specific

vanir_signatures_modified

"2026-08-12T15:31:33Z"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21496.json"

vanir_signatures

[
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "4010958976646082908608694849078263928",
                "292004209710215376148371549782614067408",
                "332173235007175057765002021743964040265",
                "189185488985074187650737096991907001484"
            ]
        },
        "deprecated": false,
        "id": "CVE-2026-21496-4e7d7917",
        "signature_type": "Line",
        "source": "https://github.com/internationalcolorconsortium/iccdev/commit/b5ad23aceece3789bdf1c47bae1ecf9d7bfcd26d",
        "signature_version": "v1",
        "target": {
            "file": "IccProfLib/IccUtil.cpp"
        }
    },
    {
        "digest": {
            "function_hash": "175279112223410878653409244340291996667",
            "length": 964.0
        },
        "deprecated": false,
        "id": "CVE-2026-21496-541fa09a",
        "signature_type": "Function",
        "source": "https://github.com/internationalcolorconsortium/iccdev/commit/0e51ceb427925b7e22f0465547df7506d35cda1c",
        "signature_version": "v1",
        "target": {
            "file": "IccProfLib/IccUtil.cpp",
            "function": "icGetSigVal"
        }
    },
    {
        "digest": {
            "function_hash": "175279112223410878653409244340291996667",
            "length": 964.0
        },
        "deprecated": false,
        "id": "CVE-2026-21496-c00e824c",
        "signature_type": "Function",
        "source": "https://github.com/internationalcolorconsortium/iccdev/commit/b5ad23aceece3789bdf1c47bae1ecf9d7bfcd26d",
        "signature_version": "v1",
        "target": {
            "file": "IccProfLib/IccUtil.cpp",
            "function": "icGetSigVal"
        }
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "4010958976646082908608694849078263928",
                "292004209710215376148371549782614067408",
                "332173235007175057765002021743964040265",
                "189185488985074187650737096991907001484"
            ]
        },
        "deprecated": false,
        "id": "CVE-2026-21496-d89dad44",
        "signature_type": "Line",
        "source": "https://github.com/internationalcolorconsortium/iccdev/commit/0e51ceb427925b7e22f0465547df7506d35cda1c",
        "signature_version": "v1",
        "target": {
            "file": "IccProfLib/IccUtil.cpp"
        }
    }
]