Vulnerability Database

310,710

Total vulnerabilities in the database

CVE-2023-1586

Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the restore process leading to arbitrary file creation. The issue was fixed with Avast and AVG Antivirus version 22.11

  • Published: Apr 19, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-1586
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L

CWEs:

Software From Fixed in
avast / antivirus 22.5 22.11
avg / anti-virus 22.5 22.11