CVE-2019-25570
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductCrun Realterm
PublishedMar 21, 2026
First seenMar 21, 2026
Weakness typeCWE-1260CWE-1260
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| crun realterm | 2.0.0.70 | — |
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