OpenEXR is Vulnerable to Integer overflow in ImageChannel::resize leads to heap OOB write via OpenEXRUtil public API_CVE-2026-41142

{
    "lastseen": "",
    "description": "OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From versions 3.0.0 to before 3.2.9, 3.3.0 to before 3.3.11, and 3.4.0 to before 3.4.11, there is an integer overflow in ImageChannel::resize that leads to heap OOB write via OpenEXRUtil public API. This issue has been patched in versions 3.2.9, 3.3.11, and 3.4.11.",
    "published": "2026-05-07T03:58:09.483Z",
    "modified": "2026-05-07T03:58:09.483Z",
    "type": "cve",
    "title": "OpenEXR is Vulnerable to Integer overflow in ImageChannel::resize leads to heap OOB write via OpenEXRUtil public API",
    "source": "GitHub_M",
    "references": "https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-m25w-72cj-q6mg\nhttps://github.com/AcademySoftwareFoundation/openexr/pull/2367\nhttps://github.com/AcademySoftwareFoundation/openexr/commit/0592ee539f33c122c90f09238579b902d838afb4",
    "id": "CVE-2026-41142",
    "bulletinFamily": "",
    "cwe": [
        "CWE-190"
    ],
    "cvelist": null,
    "sourceData": "AcademySoftwareFoundation openexr >= 3.0.0, < 3.2.9\nAcademySoftwareFoundation openexr >= 3.3.0, < 3.3.11\nAcademySoftwareFoundation openexr >= 3.4.0, < 3.4.11",
    "sourceHref": "",
    "cvss": {
        "score": 8.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
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            "privilegesRequired": "",
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        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "openexr",
    "version": ">= 3.0.0, < 3.2.9",
    "vendor": "AcademySoftwareFoundation",
    "ai_description": "Integer overflow in ImageChannel::resize leads to heap OOB write via OpenEXRUtil public API",
    "ai_severity": "High",
    "ai_vendor": "AcademySoftwareFoundation",
    "ai_product": "OpenEXR",
    "ai_version": "3.0.0-3.2.8, 3.3.0-3.3.10, 3.4.0-3.4.10",
    "ai_score": 8.8
}