CVE-2025-63829

State: Published
Severity: 5.3 Medium
Published: Nov 18, 2025
Updated: Nov 18, 2025
Reserved: Oct 27, 2025

Description

eProsima Fast-DDS v3.3 and before has an infinite loop vulnerability caused by integer overflow in the Time_t:: fraction() function.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	CISA-ADP

Weaknesses

CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/eProsima/Fast-DDS/blob/master/src/cpp/fastdds/core/Time_t.cpp#L67
https://gist.github.com/lkloliver/b00377bec754d4aa1dc731be210d5889

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