CVE-2026-21493

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-21493
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21493.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-21493
Aliases
  • GHSA-p85g-f9q7-jmjx
Published
2026-01-06T14:11:27.054Z
Modified
2026-07-22T03:08:36.564927Z
Severity
  • 6.6 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H CVSS Calculator
Summary
iccDEV has Type Confusion during XML Curve Serialization
Details

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1.1 and below are vulnerable to Type Confusion in its CIccSingleSampledeCurveXml class during XML Curve Serialization. This issue is fixed in version 2.3.1.2.

Database specific 
{
    "cwe_ids": [
        "CWE-188",
        "CWE-703",
        "CWE-843"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21493.json",
    "cna_assigner": "GitHub_M"
}
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
7ff76d1471077172f9659de8d9536443eac7c48f
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

vanir_signatures_modified 
"2026-07-22T03:08:36Z"
vanir_signatures 
[
    {
        "id": "CVE-2026-21493-0311b202",
        "deprecated": false,
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "length": 6046.0,
            "function_hash": "110064241831361690890189230178413542315"
        },
        "source": "https://github.com/internationalcolorconsortium/iccdev/commit/7ff76d1471077172f9659de8d9536443eac7c48f",
        "target": {
            "function": "CIccSinglSampledeCurveXml::ParseXml",
            "file": "IccXML/IccLibXML/IccMpeXml.cpp"
        }
    },
    {
        "id": "CVE-2026-21493-72c88922",
        "deprecated": false,
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "length": 666.0,
            "function_hash": "75196645155416941916180165694899830133"
        },
        "source": "https://github.com/internationalcolorconsortium/iccdev/commit/7ff76d1471077172f9659de8d9536443eac7c48f",
        "target": {
            "function": "CIccSinglSampledeCurveXml::ToXml",
            "file": "IccXML/IccLibXML/IccMpeXml.cpp"
        }
    },
    {
        "id": "CVE-2026-21493-85b0846d",
        "deprecated": false,
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "117387768347248335351679023783324180201",
                "101235199530325061532122041777497005015",
                "133047812634706947160391365419832712035",
                "279688390852860227061166491579034851256",
                "243176632768332646538448427707117937441",
                "159771193107068519326699228888587883271",
                "10245686424298152902186949261481776486",
                "19884503862379189551476209997756997722",
                "1732542165705482718644944598665215292",
                "97716221957976714252615173068588649262",
                "192527278776828826617242411944240902456",
                "74105399470933437169978674946638180057",
                "276576452292086885466835079723937641572",
                "80555781190849383398109946166279084060",
                "73429243712506389744729256379572002800",
                "1294161251015939865364148892417939954",
                "145496289188417304351780424907636825358",
                "304131625164798304062574137827812546387",
                "10975978038175301890225737603855797205",
                "15372233290228749577050480921973635008",
                "193067485275965482553645412431390125616",
                "330713414980470924268971363333560834723",
                "84850587691177660425778792193819822368"
            ]
        },
        "source": "https://github.com/internationalcolorconsortium/iccdev/commit/7ff76d1471077172f9659de8d9536443eac7c48f",
        "target": {
            "file": "IccXML/IccLibXML/IccMpeXml.cpp"
        }
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21493.json"