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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.

PUBLISHED Reserved 2025-09-08 | Published 2025-12-01 | Updated 2025-12-02 | Assigner NLOK




HIGH: 8.1CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Problem types

CWE-122 Heap-based Buffer Overflow

CWE-787 Out-of-bounds Write

Product status

Default status
affected

15.7 (custom) before 3.9.2025
affected

Credits

Mike Zhang reporter

References

www.gendigital.com/us/en/contact-us/security-advisories/

cve.org (CVE-2025-10101)

nvd.nist.gov (CVE-2025-10101)

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