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Medium severity5.5NVD Advisory· Published Feb 28, 2020· Updated Jun 17, 2026

CVE-2020-9399

CVE-2020-9399

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Avast\!/Antivirus For Linux2 versions
    cpe:2.3:a:avast:antivirus_for_linux:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:avast:antivirus_for_linux:*:*:*:*:*:*:*:*range: <12.0
    • (no CPE)range: < 12 definitions 200114-0
  • Avast\!/Antivirus Pro
    cpe:2.3:a:avast:antivirus_pro:*:*:*:*:*:*:*:*
    Range: <12.0
  • Avast\!/Antivirus Pro Plus
    cpe:2.3:a:avast:antivirus_pro_plus:*:*:*:*:*:*:*:*
    Range: <12.0
  • Avast/Antivirus Prodescription
  • Avast\!/Pro Antivirusllm-fuzzy
    Range: < 12 definitions 200114-0

Patches

Vulnerability mechanics

References

2

News mentions

0

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