Skip to content
OpenAdvisories
Medium · 5.5 CVE-2019-25570 EUVD-2019-19888GHSA-8m9x-gfww-f5vw

RealTerm Serial Terminal 2.0.0.70 Denial of Service via Port Field

Published Mar 21, 2026 · Updated Mar 24, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
Realterm RealTerm: Serial Terminal 2.0.0.70 —

References