CVE-2019-25658

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.

Score

CVSS 4.0 6.8 Medium

Status

Deferred - disclosure@vulncheck.com

Published

2026-04-05

Last modified

2026-04-06

Weaknesses

CWE-787

Affected products

• Mac Address Change (Amac)

References

• http://amac.paqtool.com/
• https://www.exploit-db.com/exploits/46292
• https://www.vulncheck.com/advisories/a-mac-address-change-local-buffer-overflow-dos