Avast vulnerabilities
24 published CVEs name Avast among the affected products.
- 24Published CVEs24 of them scored
- 4Last 12 monthspublished in the last year
- 2Critical15 more rated high
- 0Known exploitedin CISA's KEV catalog
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