Avast vulnerabilities

CVEs per yearBy the year they were published

1. 20211
2. 20233
3. 202410
4. 20258
5. 20262

Newest CVEs

• CVE-2025-71326

  AVAST Antivirus 25.11 Unquoted Service Path Privilege Escalation

  Avast · AVAST Antivirus

  High8.5
• CVE-2020-37037

  AVAST SecureLine 5.5.522.0 - 'SecureLine' Unquoted Service Path

  Avast · AVAST SecureLine

  High8.5
• CVE-2025-7007

  Null pointer dereference in Avast Antivirus on macOS (16.0.0) or Linux (3.0.3)

  Avast · Antivirus

  High7.5
• CVE-2025-3500

  Integer Overflow in Avast Antiviurs 25.1.981.6 on Windows may result in privilege escalation

  Avast · Antivirus

  Critical9.0
• CVE-2025-13032

  Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3 on windows allows local attacker to escalate privelages via pool overflow.

  Avast · (Free/Premiium/Ultimeat) Antivirus

  Critical9.9
• CVE-2025-10905

  Collision in minifilter driver of Avast Free Antivirus results in disabling of real-time protection

  Avast · Free Antivirus

  Medium4.4
• CVE-2025-4134

  Lack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files

  Avast · Avast Business Antivirus

  High7.3
• CVE-2024-13962

  Link Following Local Privilege Escalation Vulnerability in Avast Cleanup Premium Version 24.2.16593.17810

  Avast · CleanUp Premium

  High7.8
• CVE-2024-13961

  Avast Cleanup Premium TuneupSvc Link Following Local Privilege Escalation Vulnerability

  Avast · CleanUp Premium

  High7.8
• CVE-2024-13944

  Link Following Local Privilege Escalation Vulnerability in NortonUtilitiesSvc in Norton Utilities Ultimate (Also affects Avast CleanUp and AVG TuneUp)

  Norton · Norton Utilities Ultimate

  High7.8