{"id":"CVE-2025-11624","aliases":["EUVD-2025-35172","GHSA-547f-m8pf-r989"],"status":"published","title":"Buffer overwrite when processing file handles with the SFTP server","description":"Potential stack buffer overwrite on the SFTP server side when receiving a malicious packet that has a handle size larger than the system handle or file descriptor size, but smaller than max handle size allowed.","severity":{"version":"4.0","score":1.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:L","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00367,"percentile":0.30913,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2025-10-21T13:14:19Z","modified":"2026-10-28T02:30:43Z","products":[{"vendor":"wolfssh","product":"wolfssh"},{"vendor":"wolfssl","product":"wolfssh"}],"references":[{"url":"https://github.com/wolfSSL/wolfssh/pull/834","tags":["Issue Tracking","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11624","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-547f-m8pf-r989"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11624.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-11624","title":"Buffer overwrite when processing file handles with the SFTP server","description":"Potential stack buffer overwrite on the SFTP server side when receiving a malicious packet that has a handle size larger than the system handle or file descriptor size, but smaller than max handle size allowed.","status":"published","published":"2025-10-21T13:14:19.625Z","modified":"2025-10-21T14:08:16.924Z","cvss":[{"version":"4.0","score":1.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:L","level":"low","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:32:51.199669Z"}],"euvd":[{"id":"EUVD-2025-35172","description":"Potential stack buffer overwrite on the SFTP server side when receiving a malicious packet that has a handle size larger than the system handle or file descriptor size, but smaller than max handle size allowed.","status":"published","published":"2025-10-21T13:14:19Z","modified":"2025-10-21T14:08:16Z","cvss":[{"version":"4.0","score":1.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:L","level":"low"}],"updated_at":"2026-11-02T20:31:29.313974Z"}],"ghsa":[{"id":"GHSA-547f-m8pf-r989","title":"Potential stack buffer overwrite on the SFTP server side when receiving a malicious packet that...","description":"Potential stack buffer overwrite on the SFTP server side when receiving a malicious packet that has a handle size larger than the system handle or file descriptor size, but smaller than max handle size allowed.","status":"published","published":"2025-10-21T15:30:58Z","modified":"2025-12-04T21:32:08Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"version":"4.0","score":1.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:05:03.911166Z"}],"nvd":[{"id":"CVE-2025-11624","description":"Potential stack buffer overwrite on the SFTP server side when receiving a malicious packet that has a handle size larger than the system handle or file descriptor size, but smaller than max handle size allowed.","status":"published","published":"2025-10-21T14:15:46.813Z","modified":"2026-10-19T16:10:00.26Z","cvss":[{"version":"4.0","score":1.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:11:39.069866Z"}],"osv":[{"id":"CVE-2025-11624","title":"Buffer overwrite when processing file handles with the SFTP server","description":"Potential stack buffer overwrite on the SFTP server side when receiving a malicious packet that has a handle size larger than the system handle or file descriptor size, but smaller than max handle size allowed.","status":"published","published":"2025-10-21T13:14:19.625Z","modified":"2026-10-28T02:30:43.312826002Z","cvss":[{"version":"4.0","score":1.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:L","level":"low"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:44:46.024537Z"}]}}