ALPINE-CVE-2021-3713

Source
https://security.alpinelinux.org/vuln/CVE-2021-3713
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3713.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-3713
Upstream
Published
2021-08-25T19:15:15Z
Modified
2026-11-03T06:32:39Z
Severity
  • 7.4 (High) CVSS_V3 - CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

References

Affected packages

Alpine:v3.15 / qemu

Package

Name
qemu
Purl
pkg:apk/alpine/qemu?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.1.1-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3713.json"