Description
An 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 crafted message.
Affected products
objectcomputing: opendds
References2
- gist.github.com/lkloliver/fcc5da83b4cba137ce95177a9afc4126 Third Party Advisory
- github.com/lkloliver/poc/blob/main/POC_OpenDDS.md Broken Link
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 28 · as of 11 November 2026
- CWE
- CWE-190
Could this be exploited in your environment?
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