Integer Overflow or Wraparound Affecting fast-dds package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.08% (24th percentile)

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  • Snyk IDSNYK-CONAN-FASTDDS-14563373
  • published24 Dec 2025
  • disclosed23 Dec 2025
  • creditUnknown

Introduced: 23 Dec 2025

CVE-2025-65865  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

There is no fixed version for fast-dds.

Overview

Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the MessageReceiver::proc_Submsg_DataFrag function. An attacker can cause the application to crash or become unresponsive by submitting specially crafted data that triggers an integer overflow.

CVSS Base Scores

version 4.0
version 3.1