Vulnerability Database

296,772

Total vulnerabilities in the database

CVE-2021-4158

A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.

  • Published: Aug 24, 2022
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-4158
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6
  • AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CWEs:

Software From Fixed in
qemu / qemu 6.0.0 7.0.0
redhat / enterprise_linux 9.0 9.0.x