ImageMagick: Heap Buffer Over-Write in JP2 encoder when due to incorrect handling of arguments_CVE-2026-55597

{
    "lastseen": "",
    "description": "ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-26, an incorrect handling of arguments can cause a heap buffer over-write in the JP2 encoder. This issue has been fixed in version7.1.2-26.",
    "published": "2026-07-01T19:03:29.911Z",
    "modified": "2026-07-01T19:21:38.493Z",
    "type": "cve",
    "title": "ImageMagick: Heap Buffer Over-Write in JP2 encoder when due to incorrect handling of arguments",
    "source": "GitHub_M",
    "references": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-c4v7-w88g-m6c4",
    "id": "CVE-2026-55597",
    "bulletinFamily": "",
    "cwe": [
        "CWE-682",
        "CWE-787"
    ],
    "cvelist": null,
    "sourceData": "ImageMagick ImageMagick < 7.1.2-26",
    "sourceHref": "",
    "cvss": {
        "score": 5.5,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/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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            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "ImageMagick",
    "version": "< 7.1.2-26",
    "vendor": "ImageMagick",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}