CVE-2025-8351

🚨 CRITICAL

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 p...

Published
Dec 01, 2025
Last Modified
Dec 02, 2025
Views
2
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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.

CVSS Scores

CVSS 3.1 9.0
9.0
CRITICAL
CVSS 2.0 9.0

Additional Information

Source
security@nortonlifelock.com
State
Awaiting analysis

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