CVE-2025-65865

HIGH

eProsima Fast-DDS v3.3 - Denial of Service via Integer Overflow

Title source: llm

An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.

Core 4

Core References

Product

Broken Link, Not Applicable

Third Party Advisory

Broken Link, Exploit

CVSS v3 7.5

EPSS 0.0041

EPSS Percentile 32.7%

Attack Vector NETWORK

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

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

CWE

CWE-190

Status published

Products (1)

eprosima/fast_dds 3.3.0

Published Dec 23, 2025

Tracked Since Feb 18, 2026