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Description

Integer Overflow or Wraparound vulnerability in Avast Antivirus (25.1.981.6) on Windows allows Privilege Escalation.This issue affects Antivirus: from 25.1.981.6 before 25.3.

PUBLISHED Reserved 2025-04-10 | Published 2025-12-01 | Updated 2025-12-02 | Assigner NLOK




CRITICAL: 9.0CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Problem types

CWE-190 Integer Overflow or Wraparound

Product status

Default status
affected

25.1.981.6 (custom) before 25.3
affected

Credits

Baris Akkaya reporter

Trend Micro Zero Day Initiative other

References

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

cve.org (CVE-2025-3500)

nvd.nist.gov (CVE-2025-3500)

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