VulnerabilityAnalyzed
CVE-2025-63829
eProsima Fast-DDS v3.3 and before has an infinite loop vulnerability caused by integer overflow in the Time_t:: fraction() function.
HIGH 7.5EPSS 0.32%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
eProsima Fast-DDS v3.3 and before has an infinite loop vulnerability caused by integer overflow in the Time_t:: fraction() function.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.32% probability · 24th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190, CWE-835
- Affected
- eprosima/fast dds
- Source
- cve@mitre.org
References
- https://gist.github.com/lkloliver/b00377bec754d4aa1dc731be210d5889Exploit, Mitigation, Third Party Advisory
- https://github.com/eProsima/Fast-DDS/blob/master/src/cpp/fastdds/core/Time_t.cpp#L67Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.