Critical severity9.8NVD Advisory· Published Oct 8, 2021· Updated Jun 17, 2026
CVE-2021-35977
CVE-2021-35977
Description
An issue was discovered in Digi RealPort for Windows through 4.8.488.0. A buffer overflow exists in the handling of ADDP discovery response messages. This could result in arbitrary code execution.
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Affected products
2- Digi/RealPort for Windowsdescription
- Range: <=4.8.488.0
Patches
Vulnerability mechanics
References
1- raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txtnvdThird Party Advisory
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