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Unrated severityNVD Advisory· Published Dec 1, 2025· Updated Feb 26, 2026

Integer Overflow in Avast Antiviurs 25.1.981.6 on Windows may result in privilege escalation

CVE-2025-3500

Description

Integer Overflow or Wraparound vulnerability in Avast Antivirus (25.1.981.6) on Windows allows Privilege Escalation.This issue affects Antivirus: from 25.1.981.6 before 25.3.

Affected products

2
  • Avast\!/Antivirusllm-fuzzy
    Range: >=25.1.981.6, <25.3
  • Avast/Antivirusv5
    Range: 25.1.981.6

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

1

News mentions

0

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