Improper validation of tag size in Text component parser_CVE-2025-12385

{
    "lastseen": "",
    "description": "Allocation of Resources Without Limits or Throttling, Improper Validation of Specified Quantity in Input vulnerability in The Qt Company Qt on Windows, MacOS, Linux, iOS, Android, x86, ARM, 64 bit, 32 bit allows Excessive Allocation.\nThis issue affects users of the Text component in Qt Quick. Missing validation of the width and height in the <img> tag could cause an application to become unresponsive.\n\nThis issue affects Qt: from 5.0.0 through 6.5.10, from 6.6.0 through 6.8.5, from 6.9.0 through 6.10.0.",
    "published": "2025-12-03T19:38:53.130Z",
    "modified": "2025-12-03T21:46:42.476Z",
    "type": "cve",
    "title": "Improper validation of <img> tag size in Text component parser",
    "source": "TQtC",
    "references": "https://codereview.qt-project.org/c/qt/qtdeclarative/+/687239\nhttps://codereview.qt-project.org/c/qt/qtdeclarative/+/687766",
    "id": "CVE-2025-12385",
    "bulletinFamily": "",
    "cwe": [
        "CWE-770",
        "CWE-1284"
    ],
    "cvelist": null,
    "sourceData": "The Qt Company Qt 5.0.0\nThe Qt Company Qt 6.6.0\nThe Qt Company Qt 6.9.0",
    "sourceHref": "",
    "cvss": {
        "score": 8.7,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Qt",
    "version": "5.0.0",
    "vendor": "The Qt Company",
    "ai_description": "Improper validation of image tag size in Text component parser allows excessive allocation, potentially causing an application to become unresponsive.",
    "ai_severity": "High",
    "ai_vendor": "The Qt Company",
    "ai_product": "Qt",
    "ai_version": "5.0.0, 6.5.10, 6.6.0, 6.8.5, 6.9.0, 6.10.0",
    "ai_score": 8.7
}