VDB

GHSA-q4w6-2g7p-pr2c

GHSA-q4w6-2g7p-pr2c PUBLISHED CVSS 7.400000095367432 HIGH

Record from GitHub Advisory Database · Published May 24, 2022

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.

Risk scores

CVSS 3.1
7.400000095367432
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Timeline

  • May 24, 2022 CVE Published
  • Apr 30, 2026 Security Advisory
  • Apr 30, 2026 Distribution Patch

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-q4w6-2g7p-pr2c
vulnetix vdb fixes GHSA-q4w6-2g7p-pr2c

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-q4w6-2g7p-pr2c/fixes/registry"

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