AVAST AVAST Antivirus

• CVE-2025-71326 High 7.8 AVAST Antivirus 25.11 Unquoted Service Path Privilege Escalation 0.2%
• CVE-2023-1587 Medium 5.8 Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11 0.2%
• CVE-2023-1586 Medium 6.5 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 an 0.2%
• CVE-2023-1585 Medium 6.5 Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the Quarantine process, leading to arbitrary file/directory deletion. The issue was fixed 0.2%