CVE-2025-65865 Affecting fastdds package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.4% (35th percentile)

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  • Snyk IDSNYK-ECHOLATEST-FASTDDS-18306906
  • published25 Jul 2026
  • disclosed23 Dec 2025

Introduced: 23 Dec 2025

CVE-2025-65865  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest fastdds.

NVD Description

Note: Versions mentioned in the description apply only to the upstream fastdds package and not the fastdds package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

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