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VULNERABILITIES

CVE-2020-18734 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/eclipse-cyclonedds/cyclonedds CVEThird Party Advisory
https://github.com/eclipse-cyclonedds/cyclonedds/issues/476 CVEExploitIssue TrackingThird Party Advisory
https://projects.eclipse.org/projects/iot.cyclonedds CVERelease NotesVendor Advisory
https://github.com/eclipse-cyclonedds/cyclonedds [email protected]Third Party Advisory
https://github.com/eclipse-cyclonedds/cyclonedds/issues/476 [email protected]ExploitIssue TrackingThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
eclipse cyclone data distribution service
0.1.0

CPE

  • cpe:2.3:a:eclipse:cyclone_data_distribution_service:0.1.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-18734
NVD Published Date:
Aug 23, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-18734 Details - Not Deferred