Description
Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process.
This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.98.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Gen Digital | Avira Antivirus | < 8.3.70.98 | 8.3.70.98 |
Advisories 1
- WID-SEC-2026-1937 Avira AntiVirus: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 15, 2026