CVE-2019-25658CWE-787

a-Mac Address Change 5.4 Local Buffer Overflow DoS

Medium · published April 5, 2026

CVSS v4.0
6.8
EPSS
0%
Percentile
2.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.8 · MEDIUM
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
EPSS
0.00138 · 2.9th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-04-05T20:45Z
EPSS history
Timeline
  • 05 APR 20:45Z
    a-Mac Address Change 5.4 Local Buffer Overflow DoS
    cvelistv5