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.
Scores
CVSS v3
7.5
EPSS
0.0014
EPSS Percentile
32.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-190
Status
published
Products (1)
objectcomputing/opendds
< 3.33.0
Published
Dec 23, 2025
Tracked Since
Feb 18, 2026