{"id":"CVE-2025-56394","details":"Free5gc 4.0.1 is vulnerable to Buffer Overflow. The AMF incorrectly validates the 5GS mobile identity, resulting in slice reference overflow.","modified":"2026-09-04T03:30:40.598164624Z","published":"2025-09-23T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/56xxx/CVE-2025-56394.json"},"references":[{"type":"WEB","url":"https://gist.github.com/DDGod2025/532691e3e2db9b47c67c3d153c026e62"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/56xxx/CVE-2025-56394.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-56394"},{"type":"REPORT","url":"https://github.com/free5gc/free5gc/issues/690"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/free5gc/free5gc","events":[{"introduced":"228ac5f7b8b0c3d160bccb3470901b3e87e756c9"},{"last_affected":"228ac5f7b8b0c3d160bccb3470901b3e87e756c9"}],"database_specific":{"extracted_events":[{"introduced":"4.0.1"},{"last_affected":"4.0.1"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:free5gc:free5gc:4.0.1:*:*:*:*:*:*:*"}}],"versions":["4.0.1","v4.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-56394.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}