CVE-2025-10101 – Crafted Mach-O file may allow Remote Code Execution in Avast Antivirus 15.7 on MacOS

CVE ID : CVE-2025-10101

Published : Dec. 1, 2025, 3:32 p.m. | 53 minutes ago

Description : Heap-based Buffer Overflow, Out-of-bounds Write vulnerability in Avast Antivirus on MacOS of a crafted Mach-O file may allow Local Execution of Code or Denial of Service of antivirus protection.
This issue affects Antivirus: from 15.7 before 3.9.2025.

Severity: 8.1 | HIGH

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