UAF in Foxit PDF Editor/Reader via XFA calculate event_CVE-2026-5939

{
    "lastseen": "",
    "description": "A crafted XFA PDF can trigger a use-after-free condition during calculate event processing, causing the application to crash and resulting in an arbitrary code execution.",
    "published": "2026-04-27T11:00:29.102Z",
    "modified": "2026-04-27T11:00:29.102Z",
    "type": "cve",
    "title": "UAF in Foxit PDF Editor/Reader via XFA calculate event",
    "source": "Foxit",
    "references": "https://www.foxit.com/support/security-bulletins.html",
    "id": "CVE-2026-5939",
    "bulletinFamily": "",
    "cwe": [
        "CWE-416"
    ],
    "cvelist": null,
    "sourceData": "Foxit Software Inc. Foxit PDF Editor Versions 2026.1 and earlier\nFoxit Software Inc. Foxit PDF Editor Versions 14.0.3 and earlier\nFoxit Software Inc. Foxit PDF Reader Versions 2026.1 and earlier",
    "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": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Foxit PDF Editor",
    "version": "Versions 2026.1 and earlier",
    "vendor": "Foxit Software Inc.",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}