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CVE-2025-7018

Medium

Description

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.

SeverityMedium
CVSS5.5
Exploit probability—
ProductAvira Antivirus
PublishedJun 12, 2026
First seenJun 12, 2026
Weakness typeCWE-476NULL pointer dereference

How to fix

Update
  • Gen Digital Avira Antivirus8.3.70.64 or later

Affected products

ProductAffected versionsFixed in
Gen Digital Avira Antivirusv < 8.3.70.648.3.70.64

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