CVE-2019-25570

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

RealTerm Serial Terminal 2.0.0.70 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Port field. Attackers can paste a buffer of 1000 characters into the Port input field and click the open button to trigger a crash.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-1260

Affected software

VendorProductVersions
RealtermRealTerm: Serial Terminal2.0.0.70

References

Timeline

Published
Mar 21, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2019-25570: Medium severity, CVSS 5.5 | Vulnix