VULNERABILITY INTELLIGENCE

CVE-2020-9399

CVSS score5.5 MEDIUM
EPSS probability1.16%
CISA KEVNot currently listed
Published2020-02-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

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.

Weakness classification

  • CWE-436: Interpretation Conflict

Primary references