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 registrati…

Code

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Timeline

Detection, updates, and resolution for this record.

1. Apr 5, 2026 · NIST NVD

   Detected

   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.

2. Jul 24, 2026 · NIST NVD

   Updated

   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.

Sources

• CVE.orgVulnerability recordCVE-2019-25658

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-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' fi

  nvd.nist.gov

References

• Reference · amac.paqtool.com
• Reference · exploit-db.com
• Reference · vulncheck.com