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NVD Vulnerability Details :

CVE-2025-63829

Analyzed

Source-cve@mitre.org

Published At-18 Nov, 2025 | 17:16

Updated At-31 Dec, 2025 | 02:09

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

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Secondary	3.1	5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Type: Primary

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

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

Type: Secondary

Version: 3.1

Base score: 5.3

Base severity: MEDIUM

Vector:

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

CPE Matches

eprosima>>fast_dds>>Versions up to 3.3.0(inclusive)

cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-190	Primary	nvd@nist.gov
CWE-835	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-190

Type: Primary

Source: nvd@nist.gov

CWE ID: CWE-835

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://gist.github.com/lkloliver/b00377bec754d4aa1dc731be210d5889	cve@mitre.org	Exploit Third Party Advisory Mitigation
https://github.com/eProsima/Fast-DDS/blob/master/src/cpp/fastdds/core/Time_t.cpp#L67	cve@mitre.org	Product

Hyperlink: https://gist.github.com/lkloliver/b00377bec754d4aa1dc731be210d5889

Source: cve@mitre.org

Resource:

Exploit

Third Party Advisory

Mitigation

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

Source: cve@mitre.org

Resource:

Product

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History