CVE-2025-63829

Publication date 18 November 2025

Last updated 19 November 2025

Ubuntu priority

Cvss 3 Severity Score

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

Show unmaintained releases

Package	Ubuntu Release	Status
fastdds	26.04 LTS resolute	Needs evaluation
	25.10 questing	Needs evaluation
	25.04 plucky	Ignored end of life, was needs-triage
	24.04 LTS noble	Needs evaluation
	22.04 LTS jammy	Needs evaluation

CVSS version: CVSS v3.0

Base score 5.3 · Medium

Base metrics

Scores

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N