CVE-2026-21675

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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
2026-01-06T01:43:24Z
Modified
2026-08-12T15:31:35Z
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 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-20",
        "CWE-416"
    ],
    "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
e9b21d2294add231d3a21698e303ddb2e569dc00
Fixed
510baf58fa48e00ebbb5dd577f0db4af8876bb31
Database specific
Show details 
{
    "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

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21675.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "196856997250058121030620842103230574045",
            "length":  12290
        },
        "id":  "CVE-2026-21675-d0e89dac",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/internationalcolorconsortium/iccdev/commit/510baf58fa48e00ebbb5dd577f0db4af8876bb31",
        "target":  {
            "file":  "IccProfLib/IccCmm.cpp",
            "function":  "CIccXform::Create"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "108699563918436694241468625619571637807",
                "20842210269984285652326971185766363648",
                "123969087711108870787777803758917304357",
                "51259986459931313284009389336596619394",
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                "333407744500621188779724191686819454300",
                "133511231500723807972728796569916046802",
                "116880170139408383988657542262389314069",
                "224354745810475402183509891535160306960",
                "327893095965369415110389905990804485280",
                "15358529339439198534261289681765617267",
                "199001130701242010575708497569996179188"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-21675-e31b9455",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/internationalcolorconsortium/iccdev/commit/510baf58fa48e00ebbb5dd577f0db4af8876bb31",
        "target":  {
            "file":  "IccProfLib/IccCmm.cpp"
        }
    }
]
vanir_signatures_modified 
"2026-08-12T15:31:35Z"