CVE-2026-21675

Source
https://cve.org/CVERecord?id=CVE-2026-21675
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21675.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-21675
Aliases
  • GHSA-wcwx-794g-g78f
Published
2026-01-06T01:43:24.726Z
Modified
2026-07-21T23:33:37.635848Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
iccDEV has a Use After Free vulnerability in CIccCmm class via improper hint manager object deletion
Details

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below contain a Use After Free vulnerability in the CIccXform::Create() function, where it deletes the hint. This issue is fixed in version 2.3.1.1.

Database specific
{
    "cwe_ids": [
        "CWE-20",
        "CWE-416"
    ],
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21675.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
Fixed
Database specific
{
    "cpe": "cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.3.1.1"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

v2.*
v2.2.6
v2.3.1

Database specific

vanir_signatures_modified
"2026-07-21T23:33:37Z"
vanir_signatures
[
    {
        "signature_type": "Function",
        "deprecated": false,
        "digest": {
            "length": 12290.0,
            "function_hash": "196856997250058121030620842103230574045"
        },
        "signature_version": "v1",
        "source": "https://github.com/internationalcolorconsortium/iccdev/commit/510baf58fa48e00ebbb5dd577f0db4af8876bb31",
        "id": "CVE-2026-21675-d0e89dac",
        "target": {
            "function": "CIccXform::Create",
            "file": "IccProfLib/IccCmm.cpp"
        }
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "108699563918436694241468625619571637807",
                "20842210269984285652326971185766363648",
                "123969087711108870787777803758917304357",
                "51259986459931313284009389336596619394",
                "5955491348816459485926004677540887918",
                "107034619559705188665889722685251193703",
                "333407744500621188779724191686819454300",
                "133511231500723807972728796569916046802",
                "116880170139408383988657542262389314069",
                "224354745810475402183509891535160306960",
                "327893095965369415110389905990804485280",
                "15358529339439198534261289681765617267",
                "199001130701242010575708497569996179188"
            ]
        },
        "signature_version": "v1",
        "source": "https://github.com/internationalcolorconsortium/iccdev/commit/510baf58fa48e00ebbb5dd577f0db4af8876bb31",
        "id": "CVE-2026-21675-e31b9455",
        "target": {
            "file": "IccProfLib/IccCmm.cpp"
        }
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21675.json"