avast Free Antivirus Vulnerabilities

Avast Free Antivirus vulnerabilities.

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11 November 2025

Local Vulnerability in Avast Free Antivirus Allows Bypass of Security Features
CVE-2025-10905
AvastFree Antivirus4.4MEDIUM

22 November 2024

Local Privilege Escalation Vulnerability in Avast Free Antivirus
CVE-2024-7227
AvastFree Antivirus7.8HIGH
Denial-of-Service Vulnerability in Avast Free Antivirus
CVE-2024-7228
AvastFree Antivirus5.5MEDIUM
Local Privilege Escalation Vulnerability in Avast Free Antivirus
CVE-2024-7232
AvastFree Antivirus7.8HIGH
Local Privilege Escalation Vulnerability in Avast Free Antivirus
CVE-2024-7233
AvastFree Antivirus7.8HIGH

29 June 2020

Elevation of Privilege Vulnerability in Avast Free Antivirus and AVG AntiVirus Free
CVE-2020-13657
AvastAvg Antivirus5.5MEDIUM

21 March 2019

Local Credential Exposure in Avast Free Antivirus by Avast
CVE-2018-12572
AvastFree Antivirus7.8HIGH

21 March 2017

Code Injection Vulnerability in Avast Antivirus Products
CVE-2017-5567
AvastInternet Security6.7MEDIUM

3 November 2016

Bypass Vulnerability in Avast Internet Security and Pro Antivirus Products
CVE-2016-4025
AvastFree Antivirus5.5MEDIUM

13 April 2016

Heap-based Buffer Overflow in Avast Virtualization Driver Affects Multiple Avast Products
CVE-2015-8620
AvastAvast Free Antivirus7.8HIGH

26 August 2010

Untrusted Search Path Vulnerability in Avast Free Antivirus by Avast
CVE-2010-3126
AvastAvast Antivirus Free