CVE-2019-25658 MEDIUM

CVE-2019-25658: a-Mac Address Change 5.4 Local Buffer Overflow DoS

Vendor Amac
Product Mac Address Change
Weakness CWE-787
Published April 5, 2026
Last update April 6, 2026

CVSS base score

6.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

a-Mac Address Change 5.4 contains a local buffer overflow vulnerability that allows local attackers to crash the application by supplying oversized input to registration form fields. Attackers can paste 212 bytes of data into the 'Your Name', 'Your Company', or 'Register Code' fields and click the Register button to trigger a denial of service crash.

Key dates

02Disclosure timeline

April 5, 2026 CVE published
April 6, 2026 Record updated