CVE-2025-7018: Gen Digital Avira Antivirus

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

Null pointer dereference vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.64.

Affected products

• Gen Digital Avira Antivirus: before 8.3.70.64 (fixed in 8.3.70.64)

Published 2026-06-12. Last modified 2026-10-07.