What is CVE-2020-18734?

CVE-2020-18734 is a high-severity vulnerability in Eclipse Cyclone_data_distribution_service, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2021-08-23.

How severe is CVE-2020-18734?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Eclipse Cyclone_data_distribution_service

CVE-2020-18734

A stack buffer overflow in /ddsi/q_bitset.h of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash.

Vulnerability class: Buffer Overflow

EPSS: 0.019 (76.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Eclipse Cyclone_data_distribution_service — versions 0.1.0
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2020-18734?: CVE-2020-18734 is a high-severity vulnerability in Eclipse Cyclone_data_distribution_service, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2021-08-23.
How severe is CVE-2020-18734?: High severity. CVSS v3 base score is 7.5 out of 10.