Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group
). Prior to versions 3.4.1, 3.3.1, and 2.6.11, when the security mode is enabled, modifying the DATA Submessage within an
SPDP packet sent by a publisher causes a heap buffer overflow, resulting in remote termination of Fast-DDS. If the fields
of PID_IDENTITY_TOKEN or PID_PERMISSIONS_TOKEN in the DATA Submessage — specifically by tampering with the str_size
value read by readString (called from readBinaryProperty) — are modified, a 32-bit integer overflow can occur, causing
std::vector::resize to use an attacker-controlled size and quickly trigger heap buffer overflow and remote process term
ination. Versions 3.4.1, 3.3.1, and 2.6.11 patch the issue.
CVE-2025-62601
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 58% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 49(Track)EG Risk 49/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation1% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 45%
- KEV
- Not listed
Published
February 3, 2026
Last Modified
June 17, 2026
Advisory Details (4)
Auto-updated Aug 6, 2026commit ced3b6f92d92 (eProsima/Fast-DDS)
Patch available: eProsima/Fast-DDS v2.6.11 (contains commit ced3b6f92d92)
https://github.com/eProsima/Fast-DDS/commit/ced3b6f92d928af1eae77d5fe889878128ad421acommit a726e6a5daba (eProsima/Fast-DDS)
Patch available: eProsima/Fast-DDS v3.3.1 (contains commit a726e6a5daba)
https://github.com/eProsima/Fast-DDS/commit/a726e6a5daba660418d1f7c05b6f203c17747d2bcommit 354218514d32 (eProsima/Fast-DDS)
Patch available: eProsima/Fast-DDS v3.4.1 (contains commit 354218514d32)
https://github.com/eProsima/Fast-DDS/commit/354218514d32beac963ff5c306f1cf159ee37c5fAffected Packages
(3 across 3 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| fastdds | 2.1.0+ds-9 ... 3.6.1+ds-1 (61 versions) | — | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| fastdds | 2.10.1+ds-1 ... 3.6.1+ds-1 (32 versions) | — | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| fastdds | 3.1.2+ds-1, 3.3.0+ds-1, 3.3.0+ds-2, 3.3.0+ds-3, 3.6.1+ds-1 | — | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 27× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 158 total refreshes for this CVE.
- 2026-09-20 20:15 UTCEPSS rescore
- 2026-09-19 19:03 UTCOSV refresh
- 2026-09-19 15:42 UTCEPSS rescore
- 2026-09-18 19:27 UTCEPSS rescore
- 2026-09-17 19:30 UTCEPSS rescore
- 2026-09-16 14:07 UTCEPSS rescore
- 2026-09-15 03:10 UTCEPSS rescore
- 2026-09-13 16:46 UTCEPSS rescore
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- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-04 05:06 UTCEPSS rescore
- 2026-09-02 14:11 UTCEPSS rescore
- 2026-09-01 13:53 UTCEPSS rescore
- 2026-08-31 22:34 UTCOSV refresh
- 2026-08-30 19:16 UTCEPSS rescore
- 2026-08-30 01:21 UTCEPSS rescore
- 2026-08-28 21:40 UTCEPSS rescore
- 2026-08-27 14:24 UTCEPSS rescore
- 2026-08-26 14:45 UTCEPSS rescore
- 2026-08-25 13:48 UTCEPSS rescore
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- 2026-08-24 14:16 UTCEPSS rescore
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- 2026-08-21 23:48 UTCEPSS rescore
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- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-18 13:47 UTCEPSS rescore
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- 2026-08-15 01:30 UTCEPSS rescore
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- 2026-08-14 11:25 UTCEG score recompute
- 2026-08-13 21:59 UTCEPSS rescore
- 2026-08-13 03:39 UTCEG score recompute
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-11 13:42 UTCEPSS rescore
- 2026-08-10 23:59 UTCEPSS rescore
- 2026-08-09 16:00 UTCEG score recompute
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-08 16:36 UTCEPSS rescore
- 2026-08-07 22:51 UTCEG score recompute
- 2026-08-07 16:26 UTCEPSS rescore
- 2026-08-06 13:46 UTCEPSS rescore
- 2026-08-06 04:27 UTCEG score recompute
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-04 15:09 UTCEPSS rescore
- 2026-08-04 10:37 UTCEPSS rescore
- 2026-08-03 10:35 UTCEPSS rescore
- 2026-08-02 21:33 UTCEG score recompute
- 2026-08-02 02:26 UTCEPSS rescore
- 2026-08-01 04:15 UTCEPSS rescore
- 2026-07-31 00:21 UTCOSV refresh
- 2026-07-30 16:27 UTCEPSS rescore
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-28 15:35 UTCEPSS rescore
- 2026-07-27 14:12 UTCEPSS rescore
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- 2026-07-25 14:17 UTCEPSS rescore
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- 2026-07-24 14:17 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:00 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 14:30 UTCEPSS rescore
- 2026-07-19 14:30 UTCEPSS rescore
- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
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- 2026-07-16 17:02 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 01:59 UTCEPSS rescore
- 2026-07-15 01:59 UTCEPSS rescore
- 2026-07-13 22:29 UTCEPSS rescore
- 2026-07-13 08:38 UTCOSV refresh
- 2026-07-13 06:12 UTCEPSS rescore
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-09 19:09 UTCEPSS rescore
- 2026-07-08 15:15 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
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- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 06:30 UTCEPSS rescore
- 2026-07-01 15:06 UTCEPSS rescore
Related CVEs(same CWE)
Same CWE
10 shownCWE-122 · CWE-787
Frequently asked(5)
What is CVE-2025-62601?
When was CVE-2025-62601 disclosed?
Is CVE-2025-62601 actively exploited?
What is the CVSS score of CVE-2025-62601?
How do I remediate CVE-2025-62601?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-62601
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