CVE-2020-18735
CVSS v3
7.5
HIGH
EPSS Score
1.9 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A heap buffer overflow in /src/dds_stream.c of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash.
Technical details
- Published
- 2021-08-23
Frequently asked questions
What is CVE-2020-18735?
A heap buffer overflow in /src/dds_stream.c of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash.
Is CVE-2020-18735 actively exploited?
Active exploitation of CVE-2020-18735 has not been confirmed. Its EPSS score was 1.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-18735?
CVE-2020-18735 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2020-18735 affecting your environment?
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