RealTerm Serial Terminal 2.0.0.70 contains a stack-based buffer overflow vulnerability in the Echo Port field that allows local attackers to crash the application by triggering a structured exception handler (SEH) chain corruption. Attackers can craft a malicious input string with 268 bytes of padding followed by SEH overwrite values and paste it into the Port field to cause denial of service.
Metrics
Affected Vendors & Products
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Advisories
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Fixes
Solution
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Workaround
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References
History
Sat, 21 Mar 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | RealTerm Serial Terminal 2.0.0.70 contains a stack-based buffer overflow vulnerability in the Echo Port field that allows local attackers to crash the application by triggering a structured exception handler (SEH) chain corruption. Attackers can craft a malicious input string with 268 bytes of padding followed by SEH overwrite values and paste it into the Port field to cause denial of service. | |
| Title | RealTerm Serial Terminal 2.0.0.70 SEH Overflow Crash | |
| Weaknesses | CWE-787 | |
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| Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-03-21T12:47:09.361Z
Reserved: 2026-03-21T12:36:51.381Z
Link: CVE-2019-25569
Vulnrichment
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NVD
Status : Received
Published: 2026-03-21T13:16:20.653
Modified: 2026-03-21T13:16:20.653
Link: CVE-2019-25569
Redhat
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OpenCVE Enrichment
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Weaknesses