Qemu-kvm: heap buffer out-of-bounds read in vmdk compressed grain parsing_CVE-2026-2243

{
    "lastseen": "",
    "description": "A flaw was found in QEMU. A specially crafted VMDK image could trigger an out-of-bounds read vulnerability, potentially leading to a 12-byte leak of sensitive information or a denial of service condition (DoS).",
    "published": "2026-02-19T17:47:00.801Z",
    "modified": "2026-02-19T17:47:00.801Z",
    "type": "cve",
    "title": "Qemu-kvm: heap buffer out-of-bounds read in vmdk compressed grain parsing",
    "source": "redhat",
    "references": "https://access.redhat.com/security/cve/CVE-2026-2243\nhttps://bugzilla.redhat.com/show_bug.cgi?id=2440934",
    "id": "CVE-2026-2243",
    "bulletinFamily": "",
    "cwe": [
        "CWE-125"
    ],
    "cvelist": null,
    "sourceData": "",
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    "cvss": {
        "score": 5.1,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
        "version": "3.1"
    },
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        "privilegesRequired": "",
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        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    },
    "href": "",
    "category_name": "CVE",
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    "product": "Red Hat Enterprise Linux 10",
    "version": "",
    "vendor": "Red Hat",
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}