CVE-2025-10101

EUVD-2025-200024
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NLOKCNA
8.1 HIGH
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
avastantivirus
15.7 ≤
𝑥
< 3.9.2025
CNA
Common Weakness Enumeration
References
https://www.gendigital.com/us/en/contact-us/security-advisories/