Avira Antivirus
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By the Year
In 2026 there have been 0 vulnerabilities in Avira Antivirus. Antivirus did not have any published security vulnerabilities last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 0 | 0.00 |
| 2025 | 0 | 0.00 |
| 2024 | 0 | 0.00 |
| 2023 | 1 | 5.50 |
| 2022 | 0 | 0.00 |
| 2021 | 0 | 0.00 |
| 2020 | 1 | 0.00 |
It may take a day or so for new Antivirus vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Avira Antivirus Security Vulnerabilities
Avira EndpointPro Heap Overflow DDoS (fixed 1.0.2303.633)
CVE-2023-1900
5.5 - Medium
- April 19, 2023
A vulnerability within the Avira network protection feature allowed an attacker with local execution rights to cause an overflow. This could corrupt the data on the heap and lead to a denial-of-service situation. Issue was fixed with Endpointprotection.exe version 1.0.2303.633
Integer Overflow or Wraparound
Avira Antivirus before 5.0.2003.1821 on Windows
CVE-2020-12254
- April 26, 2020
Avira Antivirus before 5.0.2003.1821 on Windows allows privilege escalation or a denial of service via abuse of a symlink.
Avira Antivirus engine versions before 8.3.36.60
CVE-2016-10402
7.8 - High
- July 27, 2017
Avira Antivirus engine versions before 8.3.36.60 allow remote code execution as NT AUTHORITY\SYSTEM via a section header with a very large relative virtual address in a PE file, causing an integer overflow and heap-based buffer underflow.
Buffer Overflow
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