What’s Vulnerable › Products

Avast Antivirus vulnerabilities

33 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

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Latest Avast Antivirus vulnerabilities

• CVE-2025-7007 — Null pointer dereference in Avast Antivirus on macOS (16.0.0) or Linux (3.0.3) (CVSS 7.5)
• CVE-2025-3500 — Integer Overflow in Avast Antiviurs 25.1.981.6 on Windows may result in privilege escalation (CVSS 9.8)
• CVE-2025-13032 — (CVSS 7.8)
• CVE-2024-9484 — (CVSS 5.5)
• CVE-2024-9483 — Uninitialized variable in digital signiture verification may crash the application (CVSS 5.5)
• CVE-2024-9482 — Out of Bounds write on scan of malformed Mach-O file may crash the application (CVSS 5.5)
• CVE-2024-9481 — Out of Bounds write on scan of malformed eml file may crash the application (CVSS 5.5)
• CVE-2024-5102 — Elevation of Privelage via symlinked file in Avast Antivirus (CVSS 7.0)
• CVE-2020-20118 — (CVSS 5.5)
• CVE-2023-1587 — (CVSS 5.5)
• CVE-2023-1586 — (CVSS 4.7)
• CVE-2023-1585 — (CVSS 6.3)
• CVE-2022-4294 — Norton, Avira, Avast and AVG Antivirus for Windows Privilege Escalation (CVSS 7.8)
• CVE-2021-45339 — (CVSS 7.8)
• CVE-2021-45338 — (CVSS 7.8)
• CVE-2021-45337 — (CVSS 8.8)
• CVE-2021-45336 — (CVSS 8.8)
• CVE-2021-45335 — (CVSS 8.8)
• CVE-2020-15024 — (CVSS 5.5)
• CVE-2020-10868 — (CVSS 7.5)
• CVE-2020-10867 — (CVSS 9.8)
• CVE-2020-10866 — (CVSS 7.5)
• CVE-2020-10865 — (CVSS 7.5)
• CVE-2020-10864 — (CVSS 6.5)
• CVE-2020-10863 — (CVSS 7.5)