CVE-2021-3947

Source
https://cve.org/CVERecord?id=CVE-2021-3947
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3947.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-3947
Downstream
Published
2022-02-18T18:15:09.750Z
Modified
2026-03-13T11:34:50.436671Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

A stack-buffer-overflow was found in QEMU in the NVME component. The flaw lies in nvmechangednslist() where a malicious guest controlling certain input can read out of bounds memory. A malicious user could use this flaw leading to disclosure of sensitive information.

References

Affected packages

Git / github.com/qemu/qemu

Affected ranges

Type
GIT
Repo
https://github.com/qemu/qemu
Events
Introduced
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
{
    "versions": [
        {
            "introduced": "6.0.0"
        },
        {
            "last_affected": "6.1.0"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "6.2.0-rc0"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "6.2.0-rc1"
        }
    ]
}

Affected versions

v6.*
v6.0.0
v6.1.0
v6.1.0-rc0
v6.1.0-rc1
v6.1.0-rc2
v6.1.0-rc3
v6.1.0-rc4

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3947.json"