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Vulnerability record · CVE-2023-23932 · published 3 February 2023

CVE-2023-23932: Objectcomputing opendds vulnerability

Objectcomputing · Opendds

OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (DDS). OpenDDS applications that are exposed to untrusted RTPS network traffic may crash when parsing badly-formed input. This issue has been patched in version 3.23.1.

7.5 CVSS 3.1 High EPSS 0.74% · top 47.3% CWE-248 · CWE-248
7.5CVSS 3.1 base score
0.74%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (DDS). OpenDDS applications that are exposed to untrusted RTPS network traffic may crash when parsing badly-formed input. This issue has been patched in version 3.23.1.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/OpenDDS/OpenDDS/releases/tag/DDS-3.23.1 Release NotesThird Party Advisory
https://github.com/OpenDDS/OpenDDS/security/advisories/GHSA-8wvq-25f5-f8h4 PatchThird Party Advisory
https://github.com/OpenDDS/OpenDDS/releases/tag/DDS-3.23.1 Release NotesThird Party Advisory
https://github.com/OpenDDS/OpenDDS/security/advisories/GHSA-8wvq-25f5-f8h4 PatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-38445Objectcomputing opendds vulnerabilityOCI OpenDDS versions prior to 3.18.1 do not handle a length parameter consistent with the actual length of the associated data, which may allow an at…EPSS 2.7%9.1CVE-2021-38429Objectcomputing opendds vulnerabilityOCI OpenDDS versions prior to 3.18.1 are vulnerable when an attacker sends a specially crafted packet to flood target devices with unwanted traffic, …EPSS 1.5%7.5CVE-2025-67111Objectcomputing opendds integer overflow vulnerabilityAn integer overflow in the RTPS protocol implementation of OpenDDS DDS before v3.33.0 allows attackers to cause a Denial of Service (DoS) via a craft…EPSS 0.35%7.5CVE-2023-52427Objectcomputing opendds allocation without limits vulnerabilityIn OpenDDS through 3.27, there is a segmentation fault for a DataWriter with a large value of resource_limits.max_samples. NOTE: the vendor's positio…EPSS 0.61%7.5CVE-2023-37915Objectcomputing opendds improper input validation vulnerabilityOpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (DDS). OpenDDS crashes while parsing a ma…EPSS 0.90%7.5CVE-2021-38447Objectcomputing opendds vulnerabilityOCI OpenDDS versions prior to 3.18.1 are vulnerable when an attacker sends a specially crafted packet to flood target devices with unwanted traffic, …EPSS 2.1%4.3CVE-2024-30915Objectcomputing opendds uncontrolled resource consumption vulnerabilityAn issue was discovered in OpenDDS commit b1c534032bb62ad4ae32609778de6b8d6c823a66, allows a local attacker to cause a denial of service and obtain s…EPSS 0.48%

Source: NIST National Vulnerability Database (record CVE-2023-23932), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.