Medium 5.5Published Apr 5, 2026

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

Updated under an hour ago (Oct 25, 2026, 10:30 PM ET)

Does this affect you?

It affects Amac Mac Address Change. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Amac Mac Address Change

Exploited in the last 30 days

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.

CVSS: 5.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-787
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Apr 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Amac Mac Address Change amac:mac_address_change (from the name)	5.4	CNA record

References

https://www.exploit-db.com/exploits/46292exploit
http://amac.paqtool.com/product
https://www.vulncheck.com/advisories/a-mac-address-change-local-buffer-overflow-dosthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.