CVE-2025-65865 Details
Description
An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.
A denial-of-service vulnerability has been identified in eProsima Fast-DDS version 3.3, caused by an integer overflow when processing the DataFrag sub-message of the RTPS protocol. This overflow allows attackers to craft malicious RTPS packets that exploit the vulnerability, leading to out-of-bounds memory access, segmentation faults, or arbitrary memory reads.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Dec 23, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://gist.github.com/lkloliver/7aa48cb9fc7a1dd74cb595212bb69d33 | [email protected] | Third Party Advisory |
| https://github.com/lkloliver/poc/blob/main/Detail.md | [email protected] | Broken LinkExploit |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-190 | Integer Overflow or Wraparound | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| eprosima fast dds | 3.3.0 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 5, 2026 | CVE Modified | [email protected] |
| Jul 5, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jan 6, 2026 | Initial Analysis | [email protected] |
| Dec 23, 2025 | CVE Modified | CISA-ADP |
| Dec 23, 2025 | New CVE Received | [email protected] |