CVE-2026-3196

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Source
https://cve.org/CVERecord?id=CVE-2026-3196
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3196.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-3196
Downstream
Related
Published
2026-06-19T16:23:02.849Z
Modified
2026-07-15T01:49:10.161275889Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Qemu-kvm: virtio-snd: integer overflow leading to unbounded memory allocation
Details

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.

Database specific 
{
    "cwe_ids": [
        "CWE-190"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3196.json",
    "cna_assigner": "fedora"
}
References

Affected packages

Git / gitlab.com/qemu-project/qemu

Affected ranges

Type
GIT
Repo
https://gitlab.com/qemu-project/qemu
Events
Introduced
1600b9f46b1bd08b00fe86c46ef6dbb48cbe10d6
Last affected
2d3df8abca265c9bcc9e438d691d561592060998
Database specific 
{
    "extracted_events": [
        {
            "introduced": "8.2.0"
        },
        {
            "last_affected": "10.2.1"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

v10.*
v10.0.0
v10.0.0-rc0
v10.0.0-rc1
v10.0.0-rc2
v10.0.0-rc3
v10.0.0-rc4
v10.1.0
v10.1.0-rc0
v10.1.0-rc1
v10.1.0-rc2
v10.1.0-rc3
v10.1.0-rc4
v10.2.0
v10.2.0-rc1
v10.2.0-rc2
v10.2.0-rc3
v10.2.0-rc4
v10.2.1
v8.*
v8.2.0
v9.*
v9.0.0
v9.0.0-rc0
v9.0.0-rc1
v9.0.0-rc2
v9.0.0-rc3
v9.0.0-rc4
v9.1.0
v9.1.0-rc0
v9.1.0-rc1
v9.1.0-rc2
v9.1.0-rc3
v9.1.0-rc4
v9.2.0
v9.2.0-rc0
v9.2.0-rc1
v9.2.0-rc2
v9.2.0-rc3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3196.json"