DEBIAN-CVE-2023-42467

Source
https://security-tracker.debian.org/tracker/CVE-2023-42467
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-42467.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2023-42467
Upstream
Published
2023-09-11T04:15:10Z
Modified
2025-09-25T23:28:46.398059Z
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
[none]
Details

QEMU through 8.0.0 could trigger a division by zero in scsidiskreset in hw/scsi/scsi-disk.c because scsidiskemulatemodeselect does not prevent s->qdev.blocksize from being 256. This stops QEMU and the guest immediately.

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
1:7.2+dfsg-7+deb12u3

Affected versions

1:7.*

1:7.2+dfsg-7
1:7.2+dfsg-7+deb12u1
1:7.2+dfsg-7+deb12u2~bpo11+1
1:7.2+dfsg-7+deb12u2

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
1:8.1.1+ds-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / 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
1:8.1.1+ds-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}