CVE-2025-63829
HIGH EPSS 19.4%
Published Nov 18, 20257mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
Published Nov 18, 2025 7mo ago
Last Modified Jun 17, 2026 1w ago
Description
eProsima Fast-DDS v3.3 and before has an infinite loop vulnerability caused by integer overflow in the Time_t:: fraction() function.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
19.4% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 2
CWE-190 Integer Overflow or Wraparound Numeric Error
CWE-835
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| eprosima | fast_dds | * | ≤3.3.0 |
References 2
- gist.github.com https://gist.github.com/lkloliver/b00377bec754d4aa1dc731be210d5889
- github.com https://github.com/eProsima/Fast-DDS/blob/master/src/cpp/fastdds/core/Time_t.cpp#L67
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.