VDB
CVE-2020-18734
CVE-2020-18734
PUBLISHED
CVSS 7.5 HIGH
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.
EPSS 1.86% · 78.5th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.86%
78.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:25.10 | cyclonedds | 0, 0.10.5-1 |
| Ubuntu:22.04:LTS | cyclonedds | 0.7.0-7, 0, 0.8.1-4 |
| Ubuntu:24.04:LTS | cyclonedds | 0.10.4-1.1build2, 0.10.4-1.1build3, 0.10.3-2 |
Timeline
- Aug 23, 2021 CVE Published
- Aug 24, 2021 EPSS Score
- Oct 22, 2021 EPSS Score
- Dec 19, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 16, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 16, 2022 EPSS Score
- Aug 12, 2022 EPSS Score
- Oct 10, 2022 EPSS Score
- Dec 7, 2022 EPSS Score
- Feb 4, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-18734 third-party-advisory
- https://projects.eclipse.org/projects/iot.cyclonedds third-party-advisory
- https://github.com/eclipse-cyclonedds/cyclonedds third-party-advisory
- https://github.com/eclipse-cyclonedds/cyclonedds/issues/476 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-18734 third-party-advisory