CVE-2025-63829: Integer Overflow
Published Nov 18, 2025
·Updated
eProsima Fast-DDS v3.3 and before has an infinite loop vulnerability caused by integer overflow in the Timet:: fraction() function.
Affected Software
2 affected components
eProsima Fast-DDS<3.3
eProsima Fast DDS<=3.3.0
Event History
Nov 18, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-63829?
CVE-2025-63829 is classified as a high-severity vulnerability due to its potential to cause an infinite loop.
2
How do I fix CVE-2025-63829?
To fix CVE-2025-63829, update eProsima Fast-DDS to version 3.4 or later where the vulnerability is resolved.
3
What causes CVE-2025-63829 in eProsima Fast-DDS?
CVE-2025-63829 is caused by an integer overflow in the Time_t::fraction() function.
4
Which versions of eProsima Fast-DDS are affected by CVE-2025-63829?
Versions of eProsima Fast-DDS up to and including 3.3 are affected by CVE-2025-63829.
5
What is the impact of exploiting CVE-2025-63829?
Exploiting CVE-2025-63829 can lead to an infinite loop, resulting in a denial of service condition.