{"id":"CVE-2025-65403","details":"A buffer overflow in the g_cfg.MaxUsers component of LightFTP v2.0 allows attackers to cause a Denial of Service (DoS) via a crafted input.","modified":"2026-08-12T03:51:40.659965407Z","published":"2025-12-01T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/65xxx/CVE-2025-65403.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://shimo.im/docs/9030JMJpv4IM4Nkw"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/65xxx/CVE-2025-65403.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-65403"},{"type":"PACKAGE","url":"https://github.com/hfiref0x/LightFTP"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hfiref0x/lightftp","events":[{"introduced":"7e8e0fa595c0ad1ba87a358f041adc39386edcba"},{"last_affected":"7e8e0fa595c0ad1ba87a358f041adc39386edcba"}],"database_specific":{"extracted_events":[{"introduced":"2.0"},{"last_affected":"2.0"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:hfiref0x:lightftp:2.0:*:*:*:*:*:*:*"}}],"versions":["2.0","v2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-65403.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}