CVE-2025-65865
An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS)...
An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.
- Record
CVE-2025-65865- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-190
- Updated
- 2026-11-02
EUVDEUVD-2025-204858
An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.
- Record
EUVD-2025-204858- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-hcvp-hrr6-563f
An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS)...
An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.
- Record
GHSA-hcvp-hrr6-563f- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-190
- Updated
- 2026-11-02
NVD
An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.
- Record
CVE-2025-65865- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-190
- Updated
- 2026-11-04
OSV
An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.
- Record
CVE-2025-65865- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-05
OSVDEBIAN-CVE-2025-65865
An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.
- Record
DEBIAN-CVE-2025-65865- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-05
OSVUBUNTU-CVE-2025-65865
An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.
- Record
UBUNTU-CVE-2025-65865- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fastddsDebian:12 |
All versions, plus listed versions 2.10.1+ds-12.10.1+ds-22.10.1+ds-32.11.2+ds-12.11.2+ds-2 Show 27 moreShow less2.11.2+ds-32.11.2+ds-42.11.2+ds-52.11.2+ds-62.11.2+ds-6.12.11.2+ds-6.1~exp12.14.0+ds-12.14.0+ds-22.14.0+ds-32.14.0+ds-42.14.1+ds-12.14.2+ds-12.14.3+ds-12.9.1+ds-12.9.1+ds-1+deb12u12.9.1+ds-1+deb12u23.0.0+ds-13.0.0+ds-23.0.0+ds-33.0.1+ds-13.1.0+ds-13.1.0+ds-23.1.2+ds-13.3.0+ds-13.3.0+ds-23.3.0+ds-33.6.1+ds-1 |
None known |
fastddsDebian:13 |
All versions, plus listed versions 3.1.2+ds-13.3.0+ds-13.3.0+ds-23.3.0+ds-33.6.1+ds-1 |
None known |
fastddsUbuntu:Pro:22.04:LTS |
All versions, plus listed versions 2.1.0+ds-92.4.1+ds-12.5.0+ds-32.5.0+ds-3ubuntu0.1~esm1 |
None known |
fastddsUbuntu:24.04:LTS |
All versions, plus listed versions 2.10.1+ds-32.11.2+ds-62.11.2+ds-6ubuntu12.11.2+ds-6.1build22.11.2+ds-6.1build3 |
None known |
fastddsUbuntu:25.10 |
All versions, plus listed versions 3.1.2+ds-13.1.2+ds-1build1 |
None known |
fastddsUbuntu:26.10 |
All versions, plus listed versions 3.3.0+ds-3ubuntu13.3.0+ds-3ubuntu3 |
None known |
fastddsUbuntu:26.04:LTS |
All versions, plus listed versions 3.1.2+ds-1build13.3.0+ds-3ubuntu1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | NVD | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-65865 is a high vulnerability (CVSS 7.5) in Eprosima Fast Dds, published December 23, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.