{"id":"CVE-2025-65865","title":"An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.","summary":"An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-190"],"vendor":"eprosima","product":"fast_dds","affected":["fast_dds = 3.3.0"],"published":"2025-12-23","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-65865","references":[{"url":"https://gist.github.com/lkloliver/7aa48cb9fc7a1dd74cb595212bb69d33","label":"cve@mitre.org"},{"url":"https://github.com/lkloliver/poc/blob/main/Detail.md","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.00404,"epssPercentile":0.34363,"ingestedAt":"2026-07-06T16:44:34.498Z","slug":"CVE-2025-65865","body":"## Overview\n\nAn integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.\n\n## Affected\n\n- `fast_dds = 3.3.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}