CVE-2019-25570
MEDIUM
crun
NVD
CVSS Score
5.5
Severity
MEDIUM
Published
Mar 21, 2026
Vendor
crun
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.