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OpenAdvisories

Vendor

Avast

24 known vulnerabilities.

Products

Free Antivirus 5 CleanUp Premium 5 AVAST Antivirus 4 Antivirus 3 Premium Security 3 (Free/Premiium/Ultimeat) Antivirus 1 CleanUp 1 Avast Business Antivirus 1 Anitvirus 1 AVAST SecureLine 1 Antivirus < 22.10 0 Antivirus Script Shield < 18.0.1478 0 Antivirus < 22.11 0
All Critical High Medium Low Exploited only Public exploit

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  • Critical 9.0
    CVE-2025-3500 Public exploit

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

    Integer Overflow or Wraparound vulnerability in Avast Antivirus (25.1.981.6) on Windows allows Privilege Escalation.This issue affects Antivirus: from 25.1.981.6 before 25.3.

    Avast Antivirus
  • Critical 9.9
    CVE-2025-13032

    Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3  on windows allows local attacker to escalate privel…

    Avast AVG Avsat (Free/Inernet Security/Ultimate) Antivirus