CVE-2025-63829

High

Description

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

SeverityHigh
CVSS7.5
Exploit probability—
ProductEprosima Fast Dds
PublishedNov 18, 2025
First seenNov 18, 2025
Weakness typeCWE-835CWE-835

How to fix

Affected products

ProductAffected versionsFixed in
eprosima fast_ddsv ≤ 3.3.0—

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