CVE-2025-63829

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://gist.github.com/lkloliver/b00377bec754d4aa1dc731be210d5889 Exploit Third Party Advisory Mitigation
https://github.com/eProsima/Fast-DDS/blob/master/src/cpp/fastdds/core/Time_t.cpp#L67 Product
Configurations

Configuration 1 (hide)

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

31 Dec 2025, 02:09

Type Values Removed Values Added
References () https://gist.github.com/lkloliver/b00377bec754d4aa1dc731be210d5889 - () https://gist.github.com/lkloliver/b00377bec754d4aa1dc731be210d5889 - Exploit, Third Party Advisory, Mitigation
References () https://github.com/eProsima/Fast-DDS/blob/master/src/cpp/fastdds/core/Time_t.cpp#L67 - () https://github.com/eProsima/Fast-DDS/blob/master/src/cpp/fastdds/core/Time_t.cpp#L67 - Product
CVSS v2 : unknown
v3 : 5.3 		v2 : unknown
v3 : 7.5
First Time Eprosima
Eprosima fast Dds
CWE CWE-190
CPE cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:*

18 Nov 2025, 18:16

Type Values Removed Values Added
CWE CWE-835
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.3

18 Nov 2025, 17:16

Type Values Removed Values Added
New CVE
Information

Published : 2025-11-18 17:16

Updated : 2025-12-31 02:09

NVD link : CVE-2025-63829

Mitre link : CVE-2025-63829

CVE.ORG link : CVE-2025-63829

JSON object : View

Products Affected

eprosima

  • fast_dds
CWE
CWE-190

Integer Overflow or Wraparound

CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')