CVEvulnerability
CVE-2020-9399
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-02-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-436
Description
The Avast AV parsing engine allows virus-detection bypass via a crafted ZIP archive. This affects versions before 12 definitions 200114-0 of Antivirus Pro, Antivirus Pro Plus, and Antivirus for Linux.
Affected configurations
• avast antivirus for linux (< 12.0)
• avast antivirus pro (< 12.0)
• avast antivirus pro plus (< 12.0)
Related
Weakness · CWE (1)
- CWE-436 Interpretation Conflict weakness
References
- https://blog.zoller.lu/p/tzo-23-2020-avast-generic-archive.html Third Party Advisory
- https://seclists.org/fulldisclosure/2020/Feb/35 Mailing List, Third Party Advisory
- https://blog.zoller.lu/p/tzo-23-2020-avast-generic-archive.html Third Party Advisory
- https://seclists.org/fulldisclosure/2020/Feb/35 Mailing List, Third Party Advisory