Integer Overflow Vulnerability in eProsima Fast-DDS
CVE-2025-65865

7.5HIGH

Key Information:

Vendor

eProsima

Status
Fast-DDS
Vendor
CVE Published:
23 December 2025

What is CVE-2025-65865?

An integer overflow vulnerability in eProsima Fast-DDS version 3.3 enables attackers to craft malicious inputs that can lead to Denial of Service (DoS) attacks. This vulnerability can be exploited to disrupt the availability of the service, posing significant risks for applications relying on Fast-DDS for communication. Proper input validation and security measures are essential to mitigate this vulnerability.

References

https://github.com/lkloliver/poc/blob/main/Detail.md
https://gist.github.com/lkloliver/7aa48cb9fc7a1dd74cb5952...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.