CVE-2021-3947

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Source
https://nvd.nist.gov/vuln/detail/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
Related
Published
2022-02-18T18:15:09Z
Modified
2025-01-14T09:33:54.988207Z
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

Debian:12 / qemu

Package

Name
qemu
Purl
pkg:deb/debian/qemu?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:6.2+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / qemu

Package

Name
qemu
Purl
pkg:deb/debian/qemu?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:6.2+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/qemu/qemu

Affected ranges

Type
GIT
Repo
https://github.com/qemu/qemu
Events
Last affected
0a70bcf18caf7a61d480f8448723c15209d128ef
Last affected
67f9968ce3f0847ffddb6ee2837a3641acd92abf
Introduced
609d7596524ab204ccd71ef42c9eee4c7c338ea4
Last affected
f9baca549e44791be0dd98de15add3d8452a8af0

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
v6.2.0-rc0