CVE-2025-63829

HIGH EPSS 19.4%
Published Nov 18, 20257mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Nov 18, 2025 7mo ago
Last Modified Jun 17, 2026 1w ago

Description

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

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
19.4% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-190 Integer Overflow or Wraparound Numeric Error
CWE-835

Affected Products 1

VendorProductVersionRange
eprosimafast_dds* ≤3.3.0

References 2

  • gist.github.com https://gist.github.com/lkloliver/b00377bec754d4aa1dc731be210d5889
    ExploitMitigationThird Party Advisory
  • github.com https://github.com/eProsima/Fast-DDS/blob/master/src/cpp/fastdds/core/Time_t.cpp#L67
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.