Qemu-kvm: virtio-snd: integer overflow leading to unbounded memory allocation_CVE-2026-3196

{
    "lastseen": "",
    "description": "An integer overflow vulnerability was found in the virtio-snd device via PCM_INFO requests from the guest. A malicious guest can provide out-of-bounds stream counts, potentially leading to unbounded memory allocation on the host and a denial of service condition.",
    "published": "2026-06-19T16:23:02.849Z",
    "modified": "2026-06-19T16:23:02.849Z",
    "type": "cve",
    "title": "Qemu-kvm: virtio-snd: integer overflow leading to unbounded memory allocation",
    "source": "fedora",
    "references": "https://access.redhat.com/security/cve/CVE-2026-3196\nhttps://bugzilla.redhat.com/show_bug.cgi?id=2443789",
    "id": "CVE-2026-3196",
    "bulletinFamily": "",
    "cwe": [
        "CWE-190"
    ],
    "cvelist": null,
    "sourceData": "  8.2.0",
    "sourceHref": "",
    "cvss": {
        "score": 5.5,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
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    "href": "",
    "category_name": "CVE",
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    "version": "8.2.0",
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