Description

Heap-based Buffer Overflow, Out-of-bounds Read vulnerability in Avast Antivirus on MacOS when scanning a malformed file may allow Local Execution of Code or Denial-of-Service of the anitvirus engine process.This issue affects Antivirus: from 8.3.70.94 before 8.3.70.98.

INFO

Published Date :

2025-12-01T15:51:42.044Z

Last Modified :

2025-12-01T15:59:25.248Z

Source :

NLOK
AFFECTED PRODUCTS

The following products are affected by CVE-2025-8351 vulnerability.

Vendors Products
Apple
  • Macos
Avast
  • Antivirus
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-8351.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact